363 comments

[ 2.9 ms ] story [ 268 ms ] thread
And yet this will not apply to the delta-variant.
We’ll still probably need periodic booster shots to deal with variants as they crop up. Still, very encouraging news if it holds up in practice.
We'll "need" to take periodic boosters to improve Moderna and Pfizer's profit margins.

That said, given its safe, I'm happy to do it to help fund / drive investment into the mRNA supply chain.

I would caution you to reconsider "given it's safe" as a statement. I think the proper statement might be closer to "the benefits can outweigh the risks, depending on the disease being treated". There are growing bodies of evidence that spike proteins travel throughout your body, don't stay isolated at the injection site, and can cause severe reactions in some people (see incidents of heart inflammation, etc). I was skeptical myself until I got the first shot and am currently on day 5 of chest pain and shortness of breath. I have a family friend (30's, semi-professional athlete) who just had a massive heart attack 5 days after vaccination, with an otherwise healthy cardio system. Lots of anecdata, can't make good policy with it, but we are still flying by the seat of our pants and don't know the overall landscape.

For what it's worth I'm optimistic, especially around customized cancer treatments, I am just cautiously pessimistic about the overall safety of causing your body to build a ton of spike proteins and have them float around. In other words, for "minor" illnesses like flu, it might not be a net benefit.

> There are growing bodies of evidence that spike proteins travel throughout your body, don't stay isolated at the injection site, and can cause severe reactions in some people

Will you share citation(s) for the evidence you mention?

I'm aware of the heart inflammation concerns, but as of yet, I have not seen this described as "the spike protein traveling throughout your body".

> In other words, for "minor" illnesses like flu, it might not be a net benefit.

The spike proteins exist only to provide immunity to this specific coronavirus. What are you suggesting re: illnesses like flu?

As mentioned previously, we are in the early days of fully understanding the science behind these vaccines. There are many reasonable speculations that the mechanism of the CDC acknowledged cases of myocarditis and pericarditis from both the vaccine and the virus itself, are caused by spike proteins. The only way the vaccine can cause that is if those proteins aren't limited to the injection site.

It's actually extraordinarily difficult to find reasonable discussions on this topic, since it seems people want to suppress any conversation that puts a potentially negative light on covid vaccinations, which pushes any reasonable discussion into the cesspool of conspiracy theorist dialogue.

Here's a couple links:

https://www.biorxiv.org/content/10.1101/2020.12.21.423721v1.... https://assets.researchsquare.com/files/rs-95587/v1_stamped.... https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8162819/

Not hard to search and find reasonable studies in early stages.

Once again, I have to give a disclaimer to avoid the brigade: I am optimistic about these vaccines for many things, but I would not be surprised if in 5 years we have a body of knowledge that refutes the "overall really safe" label. Still a super valuable medical tool, I mean no one would take chemo drugs if they didn't have cancer, but people take them because it's overall better than not taking them if you have a treatable version of cancer!

For a lot of people, influenza is deadly, and so not at all "minor". Outside of pandemic, we should move slowly and cautiously, but yeah, if we can perfect this out to a better way to fight the flu, that'd save a lot of lives.
I'm sorry, but you have no idea how vaccine economics work. Why do you think that researcher had so many problems at Pfizer getting funding to work on mRNA?

Drug companies want to invent things like Viagra or Harvoni, not vaccines that are given to everyone a few times.

Hundreds of millions (or billions) of people getting annumal booster shots seems like a pretty good source of recurring revenue.
Pfizer's CEO literally called the vaccine a "durable revenue stream" and talked about boosters through 2024 in the last earnings call.
> not vaccines that are given to everyone a few times

I agree, and therefore Pfizer and Moderna have an incentive to claim annual boosters are needed. To get recurring revenue.

I'm not sure why you feel we disagree.

I was just also saying, "I'm happy to get a useless booster, as long as its safe" because the extra volume of mRNA production should drive down long term manufacturing costs.

Source/Sauce?
I don't know why the original comment is being downvoted. It is not a conspiracy theory to assume that we need booster shots. Is it not like our situation with the flu?

https://www.cnbc.com/2021/04/15/pfizer-ceo-says-third-covid-...

https://www.cnbc.com/2021/06/22/covid-booster-shots-coronavi...

The news of this new study just came out today. Give the guy a break.

There is simply no evidence we will need booster shots.
It's hard to determine that as a laymen when you have the CEO of Pfizer (who is likely being advised by Pfizer's own researchers) saying, "A likely scenario is that there will be likely a need for a third dose, somewhere between six and 12 months and then from there, there will be an annual revaccination, but all of that needs to be confirmed. And again, the variants will play a key role"
> Is it not like our situation with the flu?

No, as other commenters pointed out coronaviruses are different from the flu viruses in that they cannot mutate as easily as flu does. Hence it is possible that booster shots will not be required.

That also doesn't mean that that there's no longer a decent chance of immune escape. Before this research came out, it was a reasonable position to think that we needed boosters. It is NOT a conspiracy theory.

If you read any of the articles I've cited one of them has the CEO of Pfizer stating that we will likely need a yearly booster shot.

> Is it not like our situation with the flu?

Nope, and for the same reason COVID deniers who claimed "it's just like the flu" in the beginning were wrong.

Could someone elaborate why this particular comment is being downvoted? Or I guess in other words, is there something unique about the mRNA vaccines that make it unnecessary to require "booster shots" (if "booster shots" equate to yearly shots we are used to with the flu variants)?

(I legitimately don't know and I am curious. I see the article does reference protection against a variant during a study, but it's unclear to me if that means all future variants as well.)

There's no basis to believe at this point that we'll need "booster shots" of any kind with COVID vaccination, and in fact the opposite seems to be the case, so this comment is being downvoted for spreading misinformation (amusingly, this specific comment will probably be disliked by both vaccination proponents and disease proponents :)

The reason we won't need yearly vaccinations as with the flu shots isn't a property of the mRNA vaccine, it's a property of COVID-19. The watered-down explanation is that this particular sort of virus simply doesn't mutate as much as the flu virus because it has a mechanism that prevents it. We do see variants, but they're actually quite similar so the same vaccine still works (thankfully).

It's also why we're talking about COVID "variants" and flu "strains". In this context, a different "strain" usually signifies different surface proteins, i.e., you need a different vaccine for it. I don't believe that we've seen a second COVID strain yet.

How do I reconcile this with the existence of, say, Moderna booster? https://investors.modernatx.com/news-releases/news-release-d...

(Genuine question.)

(comment deleted)
Of course the manufacturers would love for there to be a need for a booster for every man, woman, and child on Earth!
Hedging bets - It's better to have a booster ready and approved and not need it than need one and not have it.
We really don't know yet if (and when) a booster shot would be needed, and if we would need an extra shot of the same vaccine (to help with immune escape) or a tweaked version (for resistant variants). So far research suggests that we're good, but this isn't something that's set in stone.

If you're a vaccine maker, it's a good idea to have something ready if it turns out that a booster is needed. If you're in charge of public health, it's a good idea to plan for that possibility. That doesn't make it the plan yet.

Also note that you're looking at a press release. Scientific press releases take the information from the article, summarize it by giving the main achievement, removing any caveats, and otherwise presenting it in the best possible light possible. There are press releases like that for vaccines that were later shown to be ineffective, because at that point they were promising.

> Could someone elaborate why this particular comment is being downvoted?

My guess would be that commenter doesn't provide any evidence to support his/her claim. (I didn't downvote it, BTW.)

Comment goes against the religion of antivaxxerism and it makes them angry
I will not be participating in a system that intentionally gets me sick 1-2 days out of the year to avoid an illness that barely did anything to me in the first place. people who are going to have a bad reaction to covid can get them if they need them. I don’t.
There is no evidence yet that boosters will be needed for either protection from variants or from diminishing immunity over time.
This is great news, adding to a report in Nature that the natural immunity produced in people who have already had covid may last a lifetime.[1]

In case you hadn't heard, the Cleveland Clinic--consistently regarded as one of the top hospital systems in the United States and in the world--recently shared a study of 52,238 patients showing zero incremental benefit from the jab to the previously infected, recommending that "people who’ve had COVID-19 don’t need to get vaccinated."[2]

[1]https://www.nature.com/articles/d41586-021-01442-9

[2]https://www.healthline.com/health-news/new-study-determines-...

It's time for the naturally immune to be treated the same as those who've been vaccinated. There is absolutely zero scientific evidence to the contrary, and plenty of evidence to support it.
It’s hard to reliably verify previous infection and very safe and easy to get vaccinated, so what’s the point?

I’m going to check your profile — 90% chance you spread antivax propaganda.

Edit: yup. Every time.

It’s not your business to verify anything. It’s up to the individual to do what is best for their own situation. Focus on decisions for your own self and family.
Your vaccination status impacts the people around you.

There are folks who cannot be vaccinated (or who are not able to develop immunity from the vaccine). It is dangerous for them to be around unvaccinated people.

So no, it is not just up to the individual to do what is best for them.

My whole point is that current policies are conflating immunity with vaccination, when the science says that immunity from a past infection is equivalent to immunity from vaccination.

If I can provide a past positive Covid test or a positive antibody test, that is just as good as a record of being vaccinated. There is no scientific evidence to point to for believing otherwise.

> a past positive Covid test or a positive antibody test, that is just as good as a record of being vaccinated

Immunity from non-symptomatic infection differs wildly from symptomatic infection. It's also less flexible with new variants.

I agree that there should be a way to document this. But there are still benefits to keeping certain spaces for the vaccinated only, to allow for denser mixing et cetera.

There should not and will not be a centralized way to document any such thing in the USA, and we will not in the USA tolerate the idea of keeping "certain spaces for the vaccinated only" unless you're referring to hospitals only. We will not restrict entry into normalcy on the basis of status, be it vaccination or antibody status.

Florida and other states have been open for a long time and the numbers have been consistently improving same as anywhere else, without any need for documentation or such mandates lol.

> we will not in the USA tolerate the idea of keeping "certain spaces for the vaccinated only" unless you're referring to hospitals only

This is a regional thing. Most large events in New York have been mandating and verifying vaccination. Most major offices are tracking vaccination status--you're not barred, but you need to wear a mask if you aren't. (Though some are refusing the unvaccinated.)

In dense, urban environments this is sort of necessary. In Jackson, Wyoming it's not.

(comment deleted)
Sounds like New York will continue to lose population and significant tax revenue, then, by giving in to totalitarian ideas.
Large events outside of New York have not had any such vaccine mandates, and have not led to any outbreaks. By the numbers, New York has handled the pandemic worse than any state in the US. I'm not sure we should be holding up any of the measures they've taken or are currently taking as any sort of holy grail.
There is a clear cultural schism on this.

When in Arizona, I went to a rodeo that wouldn’t dare check vaccination after a museum fundraiser that required it but didn’t verify. As someone who would like to go to both types of events, a single document would be helpful. If others prefer to constrain themselves, that’s fine. We are discussing privileges, not rights.

I'm confused. You went from talking about events in NY that verify vaccination to events that do not. My point is that the draconian verifications that you talk about in NY have not been proven to increase safety in any meaningful way.

If we're going to create two separate classes of people, one of which does not enjoy the same freedoms and abilities as the other, I think there needs to be actual data to back it up instead of it just "feeling like" it's the safer thing to do.

(comment deleted)
If those are privileges, stay home, wear a mask, and get vaccinated. But don't tell others what to do. It will never be tolerated as the law of the land to require that some document be furnished in order to participate in normal society. Unless you're talking about carding someone who wants to drink alcohol or etc, you are absolutely talking about a normal life and freedom and rights.

Doesn't matter if someone dislikes it - it will never be the law of the land here. Basically everywhere I've been including deep blue cities are moving beyond this idea of needing "proof" of something for months now. What you're advocating for is creating two societies.

Couldn't you say the same for people who choose to be obese? Not only are they consuming more resources, but they're weakening their immune systems, thus furthering the likelihood they'll spread covid and other diseases.

I'm not saying this is a world I want to live in, but how do you decide where to draw the line?

They will not be logically consistent, and thankfully. Because if they were, we'd be going towards a really fucked up world.

Generally you're right though. On their logic if pushed to its conclusion, all the totalitarianism in the world could be justified if it saves one person from dying of the flu or from dying of obesity.

Are you saying it's as easy to lose weight as it is getting vaccinated? Obesity is a disease.
It's easier. For the majority of people, all you need to do is eat less. If you argument is that obese people do not have the ability to eat less, that is a much different discussion (with some implications I don't think many are comfortable with).
Isn't the entire point of a public health crisis like this that you can't just focus on yourself and your family, because doing so still has the potential to seriously impact or kill other people?
> Isn't the entire point of a public health crisis

Ha, I like the wording. As if there's a point to a public health crisis. I mean, yeah this is _the_ point if the powers that be are orchestrating this.

I just find the phrasing funny.

If we all lived on rural properties sure. But we share the space we live in to a high degree. Vaccination status is a matter of collective public health.
No it's not. Not in the United States lol, unless you work at some hospitals. Get vaccinated and wear a mask to avoid the Delta strain and stay at home more. You don't need to know someone else's status when you've got your own protection.

Whenever someone tries to justify something with "but the collective" alarm bells should really start going off. You know that in Florida and other states where there are no mandates like those, cases have been declining since last year and things are back to normal right?

Masks do not provide as much protection for the users as for other people. I have a right to use public spaces.
We all have a right to use public space. If the users are not interested in the vaccination or don't already have antibodies, that is on them. They will have reaped what they sowed. It's not your business to police that though.

And you ignored what I said about Florida and the other states where people have been going maskless for a long time without the numbers changing the trend.

You are free to cite to the statistics you are referencing. But I know in my community, cases did not fall until people started getting vaccinated en masse.
You can easily google “State covid cases” for any of the states that have gotten rid of mandates long ago and see the decline in covid cases. For many states.
You can easily google difference in differences.
> I have a right to use public spaces.

So do I, but you say I shouldn't because you're afraid.

Actually they could be safe from you if you were to vaccinate or wear a mask if you will not do so.
The best solution for my own self and family is to be part of a system where we all agree to take basic precautions to safeguard the more vulnerable who cannot.

If everyone who can get vaccinated does, then it fundamentally changes how dangerous the world is for those who are immunocompromised, or are too young to receive the vaccine.

I wish that the number of people too selfish or foolish to receive the vaccine was small enough that we could protect them with herd immunity as well, but given the area around me seems to be stalling out at about 70% vaccinated, it is clear that we cannot.

Being anti-vaccination or anti-medicine seems particularly foolish to me. Has anything else we've ever done in all of history come close to the positive humanitarian impact that the development of vaccines has? Aside, perhaps, from the development of antibiotics or sanitation or irrigation?

Being able to vaccinate ourselves has to be one of the major legs up we've developed as a species in general. And people are choosing to discard it. I find it deeply frustrating.

It is not anti-vaccination or anti-medicine to say that it's not someone's business to verify anything. People can go about their own business in the form of a vaccination, a mask, staying at home, or all three until the pandemic is over. It's not someone else's business. That's just how it is in the States, sorry but not sorry. You know that Florida has been back to normal for a long time and covid cases have been consistently declining there? And other states too. Without any such expectations around nosey moral busybodies trying to get people's personal information for "verification"
If Florida was its own country they would all be dead by now. Given that we know they falsified their numbers how can we draw any conclusions from them?
What an illogical thing to say. Florida is its own state - are they all dead? No. And I have no good reason to suspect that Florida or Texas or etc are actually fudging their numbers to hide a negative trend. Too conspiratorial for me to just believe that.
> Has anything else we've ever done in all of history come close to the positive humanitarian impact that the development of vaccines has? Aside, perhaps, from the development of antibiotics or sanitation or irrigation?

> Being able to vaccinate ourselves has to be one of the major legs up we've developed as a species in general. And people are choosing to discard it. I find it deeply frustrating.

I think along similar lines and I share your frustration.

Other creatures advantage themselves through brute strength, or flight, or some other physical characteristics. But Man is special: Man's advantage is his brain. Our unique ability to think; to reason; to read, write, and remember; to explore the rules of the universe gives us the prerogative to understand and alter our environment.

All of those achievements you mention are expressions of Man's ability to apply his intellect to alter his condition in his environment. Here, with these vaccines, we have a nearly pure example of the fundamental advantage we humans have against a new unthinking, uncaring, endemic adversary of all humanity.

We have done the hard work. We have used our advantage, endowed by our Creator, to build the weapons that will defeat this new enemy. Now our biggest obstacle to final victory is not the virus itself--it's other humans.

It's deeply, deeply frustrating.

That's not how large groups of people work to contain infectious diseases. Anarchy doesn't scale. And dealing with contagious diseases needs to scale or there will be massive preventable suffering.
Get vaccinated and wear a mask to avoid the Delta strain. It's not "anarchy" to tell nosey people and some power-hungry office managers that this is not their business lol.
it's a little known fact that ayn rand was on welfare.
I’m not understanding your point - wouldn’t an antibody test or a positive Covid test be easy enough to show? Not sure how that’s any different than showing proof of a Covid vaccine
Yes it would be easy, if we had planned for it ahead of time. Antibodies fade over time, so you can't do an antibody test much later. And neither antibody or viral tests would have been guarded for anti-spoofing or external verification. Some people may have just gotten a text or phone call from their health care provider, or used a self administered test.
Studies have shown the common (LFIA) antibody tests administered to most people have specificity <50%
Which ones? I'm looking at this page and am seeing numbers in the high 90's https://www.fda.gov/medical-devices/coronavirus-disease-2019...
Those are not LFIA tests
Seems like in the context of this use case, the medical community would adopt the tests with the higher specificity, and there would be market pressure to lower the cost, if needed. Seems a bit of a reach to point to tests used for use case A to discount use case B.
Yes, it is possible to accurately detect antibodies with certain antibody tests (primarily, blood draws) administered by certain parties. But now you have a complex patchwork of antibody test exception standards formulated and enforced to satisfy the preferences of a small number of individuals, most of whom simply object to vaccination on ideological grounds. These folks should just get vaccinated.
It's not hard to reliably verify previous infection at all. A past positive Covid test or a positive antibody test will reliably verify immunity just as well as a vaccination record.

Go check my profile all you want. The science is crystal clear, and you don't even have an argument against it aside from trying to attack me as an anti-vaxxer (which I am certainly not).

Please do not use the term "anti-vaxxer".

There are countless vaccines with varying safety profiles, unknowns, and underlying risks for the diseases they prevent.

People who make informed decisions about specific vaccines based on the risk/reward (and unknowns) are not "anti-vaxxers". It is not an all-or-nothing proposition.

In theory this is true but in reality half of the US population just isn't smart enough to evaluate such a question and those who are hesitant are virtually exclusively drawn from this portion. This is well highlighted by the fact that the societal and individual risks of avoiding vaccination are so insanely high while the risk of vaccination is virtually insignificant.

If I offered you a chance to skip rope or play Russian roulette with revolver with a bullet in one chamber and you opined about the danger of breaking your hip while skipping rope I would strong suspect you didn't understand the question.

>those who are hesitant are virtually exclusively drawn from this portion.

Well, that's complete BS. The list of people expressing concerns about the mRNA / spike protein based injections includes the inventor of the PCR test (Nobel Prize winner), the guy who invented Ivermectin (Nobel Prize winner), the guy credited with inventing mRNA vaccines, the guy who discovered that HIV causes AIDS (another Nobel Prize winner), and countless other famous researchers.

These people are typically pro-vaccine in general, but have reservations about the new spike protein based mRNA vaccines. They are anything but "not smart enough to evaluate such a question".

Here, give this a read: https://www.mdpi.com/2076-393X/9/7/693/htm

Links to scientific research by those fellows or research cited by them.

Virtually doesn't mean entirely. You can find strict creationist biologists too if you ask enough despite it being a crank view that inherently discredits it's holder.

It doesn't mean biologists give substantial credence to creationism. 99.9% of vaccine hesitant are intellectually limited or letting their politics overrule their intellect.

0.1% are people with relevant expertise who are wrong.

If you want to know what experts of a particular stripe think about a technical topic you identify the most qualified via their peers and accomplishments and synthesize a theory of how the world appears to work from the points of contention and consensus.

What you do not do is cherry pick from the minority who support your pre chosen view and declare your prior bias justified. You might as well have skipped a step and just patted yourself on the back and put in earplugs as it would leave you more time to recline in the shade.

I'll quote the expression of concern, in case people don't click through your link and see it:

The journal is issuing this expression of concern to alert readers to significant concerns regarding the paper cited above [1].

Serious concerns have been raised about misinterpretation of the data and the conclusions.

The major concern is the misrepresentation of the COVID-19 vaccination efforts and misrepresentation of the data, e.g., Abstract: “For three deaths prevented by vaccination we have to accept two inflicted by vaccination”. Stating that these deaths linked to vaccination efforts is incorrect and distorted.

We will provide an update following the conclusion of our investigation. The authors have been notified about this Expression of Concern.

I'm not sure why it's worth quoting that "expression of concern" rather than addressing the study directly.

I'll list my "expression of concern" about their "expression of concern": their "expression of concern" contains no evidence refuting the study. In fact, it contains no substance at all, other than being a political statement.

View the full text here and see for yourself: https://www.mdpi.com/2076-393X/9/7/705/htm

"The journal is issuing this expression of concern to alert readers to significant concerns regarding the paper cited above [1].

Serious concerns have been raised about misinterpretation of the data and the conclusions.

The major concern is the misrepresentation of the COVID-19 vaccination efforts and misrepresentation of the data, e.g., Abstract: “For three deaths prevented by vaccination we have to accept two inflicted by vaccination”. Stating that these deaths linked to vaccination efforts is incorrect and distorted.

We will provide an update following the conclusion of our investigation. The authors have been notified about this Expression of Concern."

The paper has now been retracted.
Their justification for this retraction is a joke: https://www.mdpi.com/2076-393X/9/7/729/htm

The major claim of the study was based on data from a 1m+ person field study in Israel, but the retraction was based on a technicality in the Netherlands.

Yet they let the completely fraudulent Surgisphere study go into the Lancet for months and change world health policy discouraging therapeutics?

Big pharma narrative control and censorship in action, folks.

I'm unsure how they get the number of people needed to vaccinate to save one life as 16000. They themselves say that 1 in 200 infected will die if infected. One should assume that like the seasonal flu that nearly everyone including those that have been infected will eventually get it with a fatality rate that cannot reasonably be fully predicted by looking at prior data because the virus will mutate and get better or worse and treatments may get better as well. This also doesn't fully cover the decrease in lifespan from damage sustained by people who aren't immediately killed.

It's entirely possible that we can vaccinate and eradicate or suffer from multiple waves that ultimately kill a few million in the shorter term and potentially a lot more over the next few decades. In the long run considering the cost of not destroying covid now might only require 100 vaccinations per life saved.

>I'm unsure how they get the number of people needed to vaccinate to save one life as 16000.

It's statistics. They calculated the NNTV (number needed to vaccinate) to save one life as between 9,000 and 50,000 with a 95% confidence interval. The point estimate (or best guess) between those two numbers based on the data set is 16,000.

>One should assume that like the seasonal flu that nearly everyone including those that have been infected will eventually get it with a fatality rate that cannot reasonably be fully predicted by looking at prior data because the virus will mutate and get better or worse and treatments may get better as well.

The point of the study is NOT to make assumptions like this. There are studies hinting that a large percentage of the population may be immune to COVID because of previous infection with unrelated coronaviruses. There are too many unknowns to make broad assumptions like "everyone will be infected". The study is based on real-world data and absolute risk reduction, not relative risk reduction. This same relative risk reduction fallacy is how we arrived at the highly marketed "95% efficacy rate", which is turning out to be false. There are many problems with the real-world data itself... not surprisingly problems that erroneously favor vaccination over therapeutics, but it's the best we have to work with.

>This also doesn't fully cover the decrease in lifespan from damage sustained by people who aren't immediately killed.

Nor does it address the decrease in lifespan from dosing 100% of the population with pathogenic spike proteins from the original Wuhan strain from the injections, versus letting the virus naturally become less lethal and more contagious. Nor does it address the very real risk of pathogenic priming/ADE, or that the mass vaccinations during an ongoing pandemic could force dangerous mutations in COVID that would not have occurred naturally.

>It's entirely possible that we can vaccinate and eradicate or suffer from multiple waves that ultimately kill a few million in the shorter term and potentially a lot more over the next few decades. In the long run considering the cost of not destroying covid now might only require 100 vaccinations per life saved.

There's no data I'm aware of that suggest these mRNA vaccinations will "eradicate" COVID. They are incredibly leaky. From the study:

"In the Israeli field study, 4460 persons in the vaccination group became infected during the study period and nine persons died, translating into an infection fatality rate (IFR) of 0.2% in the vaccination group. In the control group, 6100 became infected and 32 died, resulting in an IFR of 0.5%, which is within the range found by a review [11]."

If you read the source Israeli study on google scholar, the control and vaccinated groups were equal, at a little over 500k people each, yet the number infected in each group was roughly the same.

The fatality rate was reduced by a bit more than half in the vaccinated group. These vaccines aren't going to "eradicate" COVID based on this data, not by a long shot. What the data does show is that 41 people died of COVID out of over 1 million people in the study, vaccinated or unvaccinated. What that indicates is that we are epically overreacting.

There is evidence to suggest that the virus is mutating around the Wuhan strain vaccinations, however. When you prime the immune system of the majority of people exactly the same way with a leaky vaccine, the chances of a new strain emerging that escapes immunity is far higher than if you let peoples' natural immunity deal with different strains of the virus as they emerge. This is a well known fact in virology and epidemiological circles that we ignore at our own peril. What we are doing with vaccines is, in fact, extremely dangerous, and when you factor in that the real-world threat of COVID is mild based on the data, it's lunacy.

> The point of the study is NOT to make assumptions like this. There are studies hinting that a large percentage of the population may be immune to COVID because of previous infection with unrelated coronaviruses. T

Untrue

> Nor does it address the decrease in lifespan from dosing 100% of the population with pathogenic spike proteins from the original Wuhan strain from the injections

There is no reason to believe there is any effect beyond a microscopic percentage with bad reactions initially.

>versus letting the virus naturally become less lethal and more contagious.

We have no reason to believe that this is certain or even likely to happen in the near term. For example the Delta variant isn't less deadly even though it is more contagious.

You can argue that virus may tend to over time adapt to their environment and it can be true in aggregate over time but that doesn't mean this particular virus wont be killing just as many people 10 years from now.

> What that indicates is that we are epically overreacting.

Tell that to all the dead people in the US. I think we are done here.

Good antibody tests are extremely (99%) accurate in verifying previous infection, not sure why you're claiming the opposite...?

And while vaccination is safe and easy to get, both me and a lot of my friends were basically as sick as a regular flu for a day or two from it. Some people have no reaction, which is wonderful, but a lot of people need to take a sick day or two, or intentionally get the vaccine on a Friday and lose the weekend.

It's obviously worth it to get the vaccine if you never had COVID, but if we can show that existing antibodies protect you just as well, then it would be a huge improvement for people not to have to suffer through the side effects.

What is the population of people who are willing to get a blood draw for an accurate antibody test but haven’t been vaccinated already and can’t afford moderate flu-like symptoms for a day? I’m sure a small number of people like that exist but it’s not really worth carving out complex exceptions to vaccination rules (specifying which kind of antibody tests administered by who and when, etc.) to accommodate their preferences.
I've got a past positive Covid test. If that's not good enough, then why shouldn't every vaccinated person also have to go through the blood draw for an accurate antibody test to confirm their immunity? The vaccines are imperfect, just like all vaccines that have ever been created.
I already said why. Please reference my previous comments.
Because minority rights.

>I’m sure a small number of people like that exist but it’s not really worth carving out complex exceptions to vaccination rules (specifying which kind of antibody tests administered by who and when, etc.) to accommodate their preferences.

You might as well be saying this about accessibility rules for disabled people.

I honestly cannot tell if this is a parody comment. It is just too on the nose.
You're being downvoted and flagged because your comments are breaking site guidelines:

"Be kind. Don't be snarky.... Please don't sneer, including at the rest of the community." [1]

If you want to participate here, please don't make comments like this one.

[1] https://news.ycombinator.com/newsguidelines.html

What are you even still trying to argue?

First you claimed antibody tests are inaccurate, which is totally false.

Now you're worrying that there are too many antibody tests...? Just like there are 3 vaccines, at least in NYC there are/were only 3 or 4 main antibody tests administered by the city.

It's super easy. Basically nobody's anti-antibody test the way there are anti-vaxxers, so it's actually a significant proportion of the population. And you know what? Being sick and useless for a day or two is actually a big impact on people's lives, I don't know why you're so uncaring.

It would obviously be beneficial if the commonly recognized antibody tests carried the same weight as a vaccine card, i.e. an equivalent standardized "antibody card".

It has been shown that people who previously had Covid are more likely to have a worse reaction to the vaccine than those who hadn't. So when you combine that with the evidence that the vaccine actually confers no additional benefits to those people, it's exactly like you said: why make them suffer?
How long after infection will an antibody test work? I have had 2 instances of suspected Covid infection, one where my friend who I had met outside for a walk actually tested positive. The latest was probably November 2020. Would I still be able to identify infection with the antibody test?
There's no simple answer. It really depends on severity of symptoms, length of the disease course, and immune system response. Some patients never produce detectible levels of antibodies, in others they may persist for years.

Patients who receive a negative antibody test after a suspected COVID-19 case might want to get a T cell test since that is another way to confirm previous infection.

https://www.fda.gov/news-events/press-announcements/coronavi...

Almost certainly yes.

The half-life of antibody levels has been estimated at 73 days. Good, commonly available antibody tests are quite sensitive, and they're accurate besides (99%), and time has not been enough of a factor yet to produce false negatives for this reason. In a year or two it might be.

As far as I'm aware, there's currently no evidence of people having "weak" antibody responses such that tests don't pick it up in a way that they fall below 99% accuracy.

The only time concern is that you need to wait 2-3 weeks until after you recover from COVID to ensure you test positive, as they take time to build up.

> I’m going to check your profile — 90% chance you spread antivax propaganda.

You’re not on Reddit anymore friend

Antivaxxers posing as somber hyper rational types never get held accountable. I’m just doing my part.
Erm, I checked the profile as well. I didn't find any "propaganda" but rather reasonably argued dissent. Please don't resort to ad hominems even though it's in your name.
If someone opposes that common sense, I’d have to wonder what their agenda is tbh.
back in the day it was common sense surgeons washing hands is pointless.
And? That doesn't change that there are still things which are common sense and rooted in basic logic accessible to anyone. That Nature journal article is one of those things.
it was basic logic accessible to anyone that washing hands doesn't matter - it was, after all, just dirt and blood. it couldn't be proven that there was anything bad in dirt and blood.
So you think that Nature as a journal saying previous covid infection gives antibodies like the vaccines, is comparable to how primitive medical science once didn’t know you had to wash your hands before surgery?
yes, in that common sense is volatile and using basic logic in presence of unknown unknowns is a risky proposition. i don't particularly care about the paper because it doesn't apply to the variant which hasn't evolved yet.
Vaccination is more comprehensive than natural immunity though. We've already see that the BNT vaccine offers a higher degree of protection against variants than natural immunity, or indeed other vaccines.

Reinfection studies from a few months ago demonstrated that natural immunity is roughly 50% effective for people aged 65 or over. And that's the age group most likely to experience negative outcomes from covid-19, it's seems prudent to go ahead and recommend vaccinations for this age group, regardless of previous infection.

Then there's the elephant in the room: so few people have been tested that it really difficult to know who has had it. Anyone who has had a cold in the past 18 months is going to claim they had covid, regardless of whether they tested positive or not. It would be easier to vaccinate this group than it would be to perform a test for covid antibodies.

If covid hadn't become a political shit-show, I'd agree with you. But at this point, I think it's a little irresponsible to society to give anyone an out on getting vaccinated.

It's quite irresponsible to try and coerce people who don't need treatment to accept it as well
No it isn't - it's providing unified and clear guidance on vaccination. I'm up in Canada where vaccine hesitancy has been almost unheard of[1] and those who refuse to get vaccinated, excepting those that can't for medical reasons, are ostracized for their overtly selfish actions. The US, though, has a real problem with disinformation being accepted more readily than fact. I am fine with the theory of having a nuanced and technical discussion of vaccine efficacy but I think it's pretty clear that that discussion can't happen in the public forum due to continued calls that hydroxychloroquine is an equally valid solution.

1. https://ourworldindata.org/explorers/coronavirus-data-explor...

As a Canadian who emigrated to the US, the attitude you so proudly display--ostracizing people who aren't convinced of a novel vaccine with zero long-term safety information--makes me so happy I live here.
Hear hear. That will never be the norm in the United States of America, no matter what some cliques and bubbles online seem to think.
It's not novel, this technology has been trialed and used for a decade, 3 years in vaccines.

We do already have long-term data. You would see side effects for a vaccine within six months, and we have been administering it for much longer than that.

The vaccines are safe.

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7956899/

This is incredibly misleading.

I used to be a close follower of the pharma industry, and you're making it seem like FDA trials happen on molecules and formulations somewhat related to the proposed formulation and then are, like, transitively approved on that hand-wavey basis. This is totally wrong.

For reasons that should be obvious to any engineer that's worked on any kind of even moderately complex system, the molecule that is tested and trialed is the molecule that goes to production.

You don't test "the technology" and then some unrelated other vaccine and then say, there we go, this one's safe.

You test the actual formulation that will go to production. This can't have happened for this yet. The trials are still underway. Unknown risk.

I dunno if you're misinformed or a troll, but that's dangerous stuff to be putting out there.

Vaccines are amazing life-saving tech, and they're safe because of our cultural technologies (FDA trials for e.g.) that make them safe. You can't take all the safety gear out and still get the same safety rating. Doesn't make sense, lol.

The flu shot that's available each year doesn't undergo long term trials - it actually usually goes through about nine months to a year of trials due to predictions on what the flu outbreak will look like - but even then the substance is a reconfiguration of technology with new details being integrated.

In some areas of medicine we can afford to move slowly and we absolutely should - but when it comes to the flu we don't have that luxury.

And outside of some specific professions, the yearly flu shot is entirely optional. We don't have people running around screaming that you're a murderer or that you should be excluded from society if you choose not to get it. It's a personal medical decision, and that's the end of it.
Even if true, this novel molecule is not floating around in a body for an entire year waiting to have some side effect. They've been shooting it into people for a year and a half now. If there was something to worry about, it would have been seen.

But there are many parts of this vaccine that is shared with previous ones and the mechanics have been tested thoroughly. The science is the same. There's just no credible reason for those with normal immune systems to delay.

"This can't have happened for this yet. The trials are still underway. Unknown risk."

That's just simply untrue. The trials completed. Read the link.

> Even if true, this novel molecule is not floating around in a body for an entire year waiting to have some side effect. They've been shooting it into people for a year and a half now. If there was something to worry about, it would have been seen.

There are lots of things we do see and we should worry about. The problem is that we can't tell right away if it's just noise, if it's a potentially rare side-effect. Then you have the problems like Myocarditis, which are clearly caused by the vaccine, which we hand-wave away with speculative "the benefits still outweigh the risk" scenarios:

https://cdn.arstechnica.net/wp-content/uploads/2021/06/Scree...

Right, anything not yet discovered is going to be a pretty rare side effect. We're still learning about what covid does to the body, tell me about the side effects of getting sick.
> "the benefits still outweigh the risk"

this is not handwaving, this is the foundation stone of modern medicine.

Placebo-controlled studies that verify that the benefits actually outweigh the risk can be counted into those foundations.

Speculative scenarios based on predictive factors that you could just fudge until the result looks "right" to you, those are the essentially quackery.

no disagreement here, but the same standards should be applied to misinformation from vaccine-skeptical folks. 'we don't know' is an honest answer for both sides.
Not sure why everyone keeps saying the trials completed, or which link you mean, because we can go right to the primary source (clinicaltrials.gov) and see that all the vaccines are still in Phase 3 of FDA trials. Here are the links.

Please stop spreading misinformation during a deadly pandemic.

Moderna's FDA trial: https://clinicaltrials.gov/ct2/show/NCT04470427 Estimated Study Completion Date: October 27, 2022

Pfizer's FDA trial: https://clinicaltrials.gov/ct2/show/NCT04368728 Estimated Study Completion Date: May 2, 2023

JnJ's FDA trial: https://clinicaltrials.gov/ct2/show/NCT04505722 Estimated Study Completion Date: January 2, 2023

You're spreading doubt about vaccines during a pandemic. Please stop.
One of the foundational, bedrock principles of bioethics is "informed consent". It is extremely, practically diabolically, unethical to lie to people about medical treatments prior to gaining their consent. This is literally bioethics 101.

You are saying that I am putting people, or society, at risk simply by stating the simple, 100% true fact that these vaccines are not through FDA Phase 3 trials.

The implication of this is you believe it is best if people are NOT given informed consent, that they are kept in the dark, and told lies about the status of these vaccines, because doing so will encourage more people to take them.

I'm sorry, man, but that is just awful, terrible stuff.

Coursera has a course on bioethics, you may want to inform yourself before you engage in discussions about medicine, because you are totally operating in an evil way.

I'm not arguing against consent, of course. The data is out there but you are misinterpreting it.

I just think you're taking issue with silly things, overblowing the risks and trying to make other people scared. That's seriously messed up.

Be truthful. You've decided not to take it no matter what. Now you're back-filling reasons not to. If you truly were about your ethics, you'd stop trying to make others afraid because you are.

You said I was spreading doubt about vaccines during a deadly pandemic.

I have said zero about the safety of the vaccines. I have only stated the unassailable fact that they have not completed phase 3 trials.

How is telling the facts about the status of the vaccines spreading doubt?

I have taken plenty more vaccines than you, I'm sure, I'm not some anti-vaccine nutcase. I love medical technology, I love vaccines. I also love bioethics. I wish more people, like you, did too.

You say I'm afraid, and you couldn't be further from the truth. I'm more well-informed about covid than most people I interact with on a daily basis, and I live in a state that values individual autonomy, so we've experienced basically zero impact on our daily lives because of covid. Some folks used to wear masks, most folks didn't. Everything remained open, save a brief closure of our bowling alley, now thankfully back open.

I walk around without any fear whatsoever and all my local fellows seem to as well. Nobody talks about covid or really cares much about it all. Very few are vaccinated.

Life is fine.

Others are more scared. Others, like you, are trying to hide information about the vaccines. That sucks.

I hope your life improves, friend!

Try joining the Marines. I remember walking in a line with sleeves rolled up while they shoot you with everything they've got, all at once, then you drop trousers and get some more.

You know nothing about me.

A few of my friends used to be in the Chairforce and told me about their forced vaccination schedules. One had severe adverse reactions to some now-banned anthrax vaccine. None of them took the covid vaccine.

Strange you think we should all be as subservient as you were when you were a Marine. I mean, I get it, I want our armed forces to have a solid CoC that can be relied upon, but pushing it to the point where you have to obey orders to take random needles without any informed consent seems a bridge too far for me. Stranger still is you seem to think this is how we should operate in the civilian world.

(comment deleted)
There’s a time for independence and there’s a time to take a look at the evidence and realize that we are stronger together. This ends when we all act together. But people like you are why we will struggle to ever fully get rid of the virus. You try to sound reasonable but you’re not being reasonable when you disregard the evidence. Millions have taken it and are fine. You will be too.

The vaccines are safe.

> The vaccines are safe.

This is true by medicinal standards, but it's also a sleight-of-hand. The AstraZeneca vaccine had a rare side-effect that was right on track to kill more young women in Europe than the virus itself. That's why it was banned. By that standard, I could argue the viral infection is also safe - for young women at least.

That was caught and the shots stopped. Millions of people have had the other vaccines with no similar bad news. If there was any kind of wide-spread problem, it would have been loudly seen by now and those vaccines would have also been pulled. There has not been.

The vaccines (being administered now) are safe.

> If there was any kind of wide-spread problem, it would have been loudly seen by now and those vaccines would have also been pulled. There has not been.

Yes, if it was a wide-spread problem. The side-effect that killed AstraZeneca wasn't widespread, it was extremely rare, and it was caught because it was such an unlikely combination of symptoms. Yet, this extremely rare side-effect was enough to make the vaccine more dangerous than the virus - to young women at least.

In a year, when all the facts are collected and processed, we'll see how much trouble the Pfizer vaccine really caused in terms of Myocarditis. Then we'll scramble to make up numbers on how many infections must've been prevented by the vaccine to make it all worthwhile.

In most cases it goes away on it's own or people don't even know they got it.. That doesn't seem all that scary.
> In most cases it goes away on it's own or people don't even know they got it.. That doesn't seem all that scary.

...like COVID in young people?

It's true that Myocarditis often goes unnoticed and undiagnosed. That's what makes it dangerous. It's a leading cause of cardiac arrest in young people. If you actually do get diagnosed with Myocarditis, it's not necessarily a mild case. That's what makes me suspect the cases being reported now are just the tip of the ice berg.

Just to clarify - that is false. It is generally advisable to get Moderna/Pfizer if they're available and you're a young woman but the chance of mortal thrombosis is around 5 per one million. The EU recommends getting AZ over not receiving a vaccine if that is the only option available to you[1] - though at this point there should be a sufficient supply of alternatives.

1. https://www.ema.europa.eu/en/news/covid-19-vaccine-astrazene...

> Just to clarify - that is false.

It isn't false, though the blanket "it was banned" statement lacks context:

https://en.wikipedia.org/wiki/Oxford%E2%80%93AstraZeneca_COV...

> It is generally advisable to get Moderna/Pfizer if they're available and you're a young woman but the chance of mortal thrombosis is around 5 per one million.

No, the risk for anyone to develop a lethal thrombosis is roughly 5 per million. The chances are much higher for younger women, to the point where it exceeds the risk to die of COVID.

Again, that is false.

It's not even close, for women age 20-29 the risk of fatal thrombosis is 1:250k, while Covid is somewhere around 1:25k [1]. That's a whole order of magnitude.

The risk/benefit ratio of AZ vaccine is only poor when the risk of exposure is very low [2].

[1] https://www.nature.com/articles/s41586-020-2918-0/figures/2

[2] https://assets.publishing.service.gov.uk/government/uploads/...

> It's not even close, for women age 20-29 the risk of fatal thrombosis is 1:250k

I have yet to find a source that gives the risk for that cohort.

> ...while Covid is somewhere around 1:25k

Even if it's an order of magnitude higher, the risk of a actually getting a PCR-confirmed infection is an order of magnitude lower.

Again, Germany: 28 deaths of women in that age group over the course of the pandemic[1], including all potential co-morbidities that may tilt the risk in favor of vaccination.

> The risk/benefit ratio of AZ vaccine is only poor when the risk of exposure is very low.

This is comparing "ICU admissions" against "Serious harms due to the vaccine". Utter nonsense. Why not compare mortality? Probably because it wouldn't look too good...

[1] https://www.statista.com/statistics/1105512/coronavirus-covi...

> I have yet to find a source that gives the risk for that cohort.

The data is publicly available for many countries, e.g. here for the UK:

[1] Report on adverse reactions until 16 Jun 2021 https://www.gov.uk/government/publications/coronavirus-covid...

[2] Vaccination statistics https://www.england.nhs.uk/statistics/statistical-work-areas...

Check the table with reports and fatalities by age, and the paragraph interpreting the data. Together with [2] you can calculate the fatality rate for the 20-29 group. In the end you'll end up with a fatality rate for women age 20-19 in the range of 1:150k-300k (quick back of the envelope calculation).

> Even if it's an order of magnitude higher, the risk of a actually getting a PCR-confirmed infection is an order of magnitude lower.

The source I posted is a metastudy, computing IFR based on seroprevalence from many different countries, so PCR tests have nothing to do with it.

> Check the table with reports and fatalities by age, and the paragraph interpreting the data. Together with [2] you can calculate the fatality rate for the 20-29 group. In the end you'll end up with a fatality rate for women age 20-19 in the range of 1:150k-300k (quick back of the envelope calculation).

I really can't, because there is no information on which age group got which vaccine. The AstraZeneca vaccine has been restricted in the UK for under-30-year-olds as early as April.

Here is a study (Italy) that estimates the risk-reward ratio (fatalities caused vs. prevented) is unfavorable for the entire below-30 age group, including males:

https://www.medrxiv.org/content/10.1101/2021.05.07.21256826v...

> The source I posted is a metastudy, computing IFR based on seroprevalence from many different countries, so PCR tests have nothing to do with it.

This is true, but PCR tests is how we count actual infections and deaths. When calculating the risk of getting infected, IFR alone doesn't help me, I need PCR tests as a metric of how many infections are actually occuring.

Alternatively, I could use seroprevalence: Assuming that seroprevalence is 10% (way higher than in your somewhat outdated source), then over the course of the pandemic, assuming IFR in our cohort is 1:25K, then the absolute risk was 1:250K - roughly on par with the "vaccine fatality" scenario. This is just an example to show that the numbers aren't clearly in favor of the vaccine.

> You would see side effects for a vaccine within six months, and we have been administering it for much longer than that.

We have now had two separate rare-but-serious side effects of different Covid vaccines: the CVT issue with J&J, and the myocarditis issue with the mRNA vaccines in children. It's disingenuous to suggest that the vaccines are "safe" merely because they've been widely administered; even the question of what "safe" means is a far more nuanced question than you're presenting. For children, in particular, two-dose vaccination with the mRNA vaccines is probably a poor risk/benefit profile. We didn't know that until we started dosing enough kids to see the rare side effects.

The phase 3 trials were not powered to detect rare side effects, which is part of the reason that they're still classified as emergency use, and not fully approved.

I am an advocate for vaccination, but it's not right to ignore these issues.

Not ignoring but these are very rare side effects. It's something for doctors to know about in order to help treat the unlucky. But I think we have different meanings of the word safe.

These vaccines are very, very unlikely to give anyone a hard time. Nothing's without risk, but even for the unlucky that doesn't even sound that bad.

As soon as my son is eligible, he's getting it, too.

> Not ignoring but these are very rare side effects. It's something for doctors to know about in order to help treat the unlucky. But I think we have different meanings of the word safe.

The chances that a child will experience anything other than extremely minor illness from Covid is also very rare. The current numbers are teetering on the edge of implying that children are at more risk from the vaccine than from the virus.

My definition of the word "safe" includes the rational weighing of risks vs. benefit for a target population. Is it worth it to put kids at risk from myocarditis that exceeds their risk from Covid, just to reduce population-level Covid stats and reduce the marginal risk to the elderly? I don't know, but it's not a question to simply ignore.

Child deaths from Covid-19 in the US as of 6/24 [1]: 336

Child deaths attributed to vaccines [2]: 0. We can break this down further: 3 deaths from blood clots attributed to adenovirus vector vaccine, none in children. 616 reports of myocarditis[3], 393 confirmed, none fatal.

[1]: https://downloads.aap.org/AAP/PDF/AAP%20and%20CHA%20-%20Chil...

[2]: https://covid-101.org/science/how-many-people-have-died-from...

[3]: https://www.cdc.gov/coronavirus/2019-ncov/vaccines/safety/ad...

Far fewer kids have gotten vaccinated than have caught covid.
If you think you can reduce this to the singular axis of "deaths", you're making a straw-man argument: we should absolutely vaccinate the children who are at risk of death, and fortunately, we can easily identify them, because it's not random. Essentially all child deaths from Covid have occurred in kids with serious pre-existing conditions.

Moreover, you're implicitly using a biased selection of data to make this argument. Want more children to die of myocarditis? Keep doing the same thing we're doing now. It will happen. We've been vaccinating kids for a fraction of the time they've been getting Covid.

I will say this for the benefit of others: regarding the CDCs numbers, in particular, they've used the incorrect counter-factual (no doses vs. two doses), and substantially mis-represented the rates of myocarditis in children.

https://medium.com/@wpegden/weighing-myocarditis-cases-acip-...

I've been mortified to see the CDC spreading this kind of mis-calculation so widely. It's simply unconscionable.

I don't think anyone is ignoring these issues - on the contrary, even in these very rare cases of side effects vaccination efforts were halted immediately.

Safe is always relative. If you don't think the vaccines are safe enough, then please also be consistent and don't engage in equally unsafe activities, e.g. don't drive a car, exercise regularly, eat healthily, don't encourage your girlfriend/wife/daughter/friend to take the contraceptive pill or, even worse, get pregnant, also do not take a large number of other drugs etc.

Again, from what we know today, it is safer to vaccinate your kids then driving them around in a car. Even when the risk/benefit profile is even/negative, absolute risk is super low.

> Again, from what we know today, it is safer to vaccinate your kids then driving them around in a car.

...and if it were choice between vaccinating kids and driving them places, then this example would be relevant.

We don't approve drugs simply because they're less risky for a target population than some other selection of risky things.

> Even when the risk/benefit profile is even/negative, absolute risk is super low.

Yes. So is the benefit.

How sure are you about the long term effects of COVID?
Oh, not very sure at all. However, I may have already have it, so that cat's out of the bag (and invalidates any reason to get the vaccine anyways). Or I may never get it. Taking the vaccine, which includes three brand new medical technologies and has not completed phase3 trial, guarantees me taking that risk.

I am extremely healthy, have a great diet, and as a farmer, I get plenty of time soaking up vitamin D, a potent inhibitor of covid. The vaccine doesn't make any sense for me to take.

Normal disclaimer, I am a huge, huge believer in vaccines, and am probably more vaccinated (due to travel and other circumstances) than nearly everyone reading this comment. I believe bar none vaccines are the medical technology that has saved the most lives in our history as a species. Big fan of vaccines.

But, vaccines are made safe via clinical trials and long-term studies. These vaccines are wholly new in type, were rushed to market, have liability waivers for those pushing them, and to make things even worse, the manufacturers aren't collecting followup data about adverse events in any kind of systematic way (as they would during a normal phase4). So it seems to me the playbook that gave us generations of safe vaccines that saved billions of lives has been thrown out the window.

No thanks!

You have no clue what you are talking about and have spouted multiple falsehoods in your comment, especially in regards to phase 3 trials not being completed (they are) and that they are not conducting follow ups for an extended period of time (again, they are).

https://www.reuters.com/article/factcheck-covid-vaccines-idU...

They have filed for full authorization for a reason. These vaccines have enough data backing their safety for full approval.

I don't know where you're getting your information from, but what I stated is very easy to validate and I'm completely correct. Here are the links to the actual FDA trials for the different major co vid vaccines on clinicaltrials.gov as well as their associated estimated completion dates. All are currently in Phase 3 trials. (Aside, it's not clear how they will complete reporting for these trials as the companies blew up the placebo arms of the study. I guess that's another role I can play in this pandemic, being the control arm of the experimental trials currently underway.)

Please do not spread misinformation, especially misinformation about healthcare during a deadly and dangerous pandemic. Lives are at stake.

Moderna's FDA trial: https://clinicaltrials.gov/ct2/show/NCT04470427 Estimated Study Completion Date: October 27, 2022

Pfizer's FDA trial: https://clinicaltrials.gov/ct2/show/NCT04368728 Estimated Study Completion Date: May 2, 2023

JnJ's FDA trial: https://clinicaltrials.gov/ct2/show/NCT04505722 Estimated Study Completion Date: January 2, 2023

You obviously didn’t read my link as it addresses exactly what you’re saying in your comment.

Study completion date does not mean phase 3 trial completion date.

“ However, these dates do not mean clinical trials will continue for this long, and instead reference continued safety monitoring after the vaccine has been approved and rolled out, which is standard practice within the industry”

https://www.pfizer.com/news/press-release/press-release-deta...

Get a clue. Lives are at stake. Vaccination will save them. The majority of people dying now are dying because they made the choice not to get vaccinated.

I'm guessing you didn't read the link you pasted as well. Note the correction at the top of the page.

It is clear that I'm correct. The vaccines are still in phase 3 clinical trials, as reported by clinicaltrials.gov, the source of truth for such questions.

Estimated Study Completion Date literally means the date that the Phase 3 trial study is estimated to be completed, at which point FDA goes through the process of approving or not approving the treatment.

The vaccines have been released due to an EUA (Emergency Use Authorization). I'm guessing you're not aware of this, even though it's clearly elucidated even in your own link.

It seems you think that the actual, you know, "study" part of Phase 3 trials is just some unnecessary bureaucratic technicality thing? As someone well acquainted with the world of pharma, I assure you it is not. It seems you think they just jab the 40k or so participants, watch them a few minutes, and then the Phase 3 trial is completed save for some paperwork. I assure you, that is not the case.

Phase 3 serves a very specific, important purpose: Identifying any long-term safety issues with medical treatments prior to their authorization for widespread adoption in the USA. The reason Phase 3 exists is because it has very often been the case that promising treatments turned out to not be so promising after long-term study.

One of the foundational, bedrock principles of bioethics is "informed consent". That is, the people undergoing medical treatment, especially experimental medical treatment, must have full information about the risks and potential benefits of treatment. You are spreading misinformation which may lead others to misunderstand the current state of the covid vaccines. They are not through phase 3 trials. According to every other situation when treatments not approved through the normal FDA process are administered, they are called "experimental" (e.g., my grandma, prior to her death, was given the option to take drugs that were currently in phase 3 of FDA trials for treating her ailment, and she was told, accurately, that she could elect this experimental drug, which often is authorized for terminal patients--but they are given INFORMED consent--i.e., told they are experimental and the safety risks are not fully understood).

Please, please stop violating bedrock principles of bioethics. These vaccines are still not through phase 3 trials. This is just a plain fact and you shouldn't lie to people to increase their likelihood of taking these vaccines.

How do the ethical calculations stack up when we account for the hundreds of thousands of lives saved?

Regardless of whether you think the vaccines are safe, they are quite clearly effective.

I'm having a hard time understanding your question because the only way I can interpret it seems to imply that you think it is better to lie to people about the status of a medical treatment than it is to be honest, in a gambit to ensure more people accept administration of the treatment.

Is that what you're implying?

To directly answer your question: I do not think the ethical calculations change one single iota based on any other outside calculation.

You should never misrepresent or elide any relevant information from people when they're about to make a decision about their health (or, hey, ever, in any situation).

It seems you're thinking if we were honest with people about the status of the vaccines, they'd be less likely to take them.

Like, here's the messaging I think is appropriate: Hey, we have some limited safety and efficacy data about these vaccines. The limited, phase 2 information shows that we think they're safe and effective, however, these vaccines have nowhere near the testing and trials that normal vaccines have prior to authorization. As well as lacking phase 3 long-term study, we eliminated animal studies and animal toxicity studies for some inexplicable reasons, so we're flying a bit blind. But we're in the midst of a deadly pandemic. The risk is yours to take.

I think the majority of people would still take the vaccines.

I think you think we should lie to the masses because they're too stupid to handle the truth.

I think that's evil.

The point of principles is to practice them when it's hard, not when it's easy. If you abandon them when it's convenient or during an emergency, you don't really have any principles.

You are the one who is calling something that is obviously safe, not safe.

You think you are smarter and more thoughtful about this than the experts who debated it in the open for hours upon hours to decide it was safe and should be available to everybody.

You said earlier you were safe because of your vitamin D levels. The science on the protective nature of vitamin D to COVID is not clear at all. But you claimed it as fact because you want it to be true. You want the vaccines not to be safe so you make up thresholds and then tell us you are being honest by saying the vaccine doesn’t cross them. Why do you trust all the other vaccines the FDA has approved, but not this one that the FDA says is safe and effective. Do you trust them or not? Or do they lie sometimes when you disagree and tell the truth when you agree?

The science on hypovitaminosis D being a serious risk factor for bad COVID-19 outcomes is now quite clear. This site has a fairly comprehensive index of the studies.

https://vitamin-d-covid.shotwell.ca/

There is a large difference in saying vitamin D is a "potent inhibitor" of COVID, and seeing that there is a correlation between people with normal levels of vitamin D and less severe COVID. Though even still the study results are mixed and still not ironclad, which is my point. And obviously any doctor (and I) would tell their patient to supplement vitamin D levels if they were low, but they would never say this somehow makes you safe(r) from COVID.

The OP is throwing around giant misleading statements like "potent inhibitor", while chiding others for incorrectly stating tiny details.

The vaccine is a "potent inhibitor" of COVID, and we all have the data to prove it. There is no other substance, other than monoclonals, which would meet that standard.

Did you actually read the linked studies? Several of them show clear evidence that vitamin D is a potent inhibitor of COVID-19 (although less potent than vaccination).

The latest meta analysis indicates that ivermectin is also a fairly potent inhibitor, although the evidence is weaker.

https://doi.org/10.1097/mjt.0000000000001402

There are 4 tiny RCTs with split results.

There is one medium sized almost randomized trial that shows a strong result. I'm not interested in small retrospective studies. There are 50 retrospective studies that show HCQ is an amazing drug against covid.

Clearly since there is little downside to given vitamin D to people who have low levels, it can and probably should be done, but that is very far from proving that it is a "potent inhibitor" of covid. There also is a clear bias for the person who makes that site since they also want it to be true. Maybe they don't look as hard for studies which disprove what they want. It isn't an overwhelming case.

There is more than enough evidence for a big RCT to actually confirm, but given the safety considerations and low expense it probably makes more sense to just dose everybody and hope it works. But I don't see how you could make grand claims with this evidence.

Super-strange to be OK with an EUA for vaccines containing all sorts of new technologies, then quibble the evidence against vitamin D, a naturally occurring drug that we've known for many years is a potent inhibitor of ALL respiratory illness, as well as others: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3756814/

Super, super strange that we'd take less-than-typical studies of novel vaccines, and then quibble the evidence on something created by nature that we know is easy to get, easy to dose, very safe, etc.

It's like someone wants to make some profit or something.

So would you encourage people not get vaccinated and just take vitamin D?

Do you believe the evidence for their effectiveness is equal?

I'm not a doctor so I wouldn't encourage anybody to do anything in terms of medical advice. What I would encourage people to do is to think for themselves and review all available evidence before taking any kind of medical treatment, and particularly treatments that have not completed Phase 3 FDA trials.

The evidence about coronavirus is quite, quite clear. There may be long-term severe effects of covid, just like there may be severe deleterious long-term consequences of the vaccines. So you must calculate your risk-benefit ratio and use that to elect whether to take the vaccines or not. For those that are worried about experimental vaccines, I absolutely encourage them to get more fresh air and sunlight--in fact, almost everyone would benefit in many ways from getting outside in the sun, getting fitter, and avoiding prolonged "lock downs" in their houses. (To boot, covid has never been observed in the scientific literature to be transmissible outdoors.)

Here's a peer-reviewed study from the Lancet from this month that shows just how short-term irrelevant covid is to those under age 40 who are reasonably healthy: https://www.thelancet.com/journals/landia/article/PIIS2213-8...

For those under the age of 60, obesity is far and away the thing that makes covid dangerous, and if you're under age 40 and are not obese, the death rate is too low to be measured.

So from that, it seems clear to me: If you're under age 60, get fit (I already am, and getting fitter and fitter every day, which is oddly something never mentioned by the higher-ups at CDC or Pfizer or wherever, which is curious, wouldn't you say?). Get outside.

Effectiveness of the vaccine is irrelevant to me personally because for all people like me covid has thus far posed a risk profile similar to that of driving. Novel vaccine technology presents a totally unknown level of risk, and we've already observed plenty of healthy, young people get all sorts of negative outcomes from it. Plus, again, totally unknown long-term safety profile.

I'm curious why you're so against any kind of solution for covid that doesn't involve novel vaccines.

Name a single vaccine in history that has the type of hidden long term side effect you are worried about. Hidden and long term defined as something that happened only after 6 months from taking the vaccine and is significant.
Are you kidding? Narcolepsy epidemic caused by swine flu vaccine in UK and Northern Europe in 2009/2010.

https://www.narcolepsy.org.uk/resources/pandemrix-narcolepsy

In fact, there are many, many vaccine-related long-term injuries that are well-studied and were totally not detected until well after the fact.

In fact, there's an entire medical school textbook about it, if you want to really know, published by Wiley, called Vacines and Autommunity: https://www.amazon.com/Vaccines-Autoimmunity-Yehuda-Shoenfel...

The corporate press does everything possible to make it seem to the common person that vaccines are the very single medical technology that has zero side-effects and zero long-term safety issues, but that couldn't be further from the truth.

(Wiley is not some crazy conspiracy theory crap, they make legitimate textbooks for colleges everywhere.)

Not to mention, the question itself is biased. You should really ask, Is there any example of an entirely new medical technology (really, three, if you consider the LNP) which post-deployment caused long-term safety issues?

And that would be a resounding yes.

And, please again note, even knowing all I do about all those things and the dangers of vaccines, I still am more vaccinated than you, having taken, e.g., rabies vaccine, even knowing the not-insignificant risks involved.

However, there was a risk I'd catch and be injured by rabies.

There's almost zero risk I'll be injured by covid, lol.

I mean, as well, look at the injuries being caused by the vaccines: They happen to people like me, young and healthy. Covid only hurts the fat people my age. Why would I take the side of the risk that hurts people like me?

I did not say show me a vaccine with unexpected side effects… there are many examples of that.

I said show me one where the onset is hidden until after 6 months. The narcolepsy link above was concentrated in the first 6 months after the shot. At least try me with the dengue vaccine and ADE so I could explain why that is different.

Hundreds of millions of people have taken the vaccines and we know with huge amounts of power the side effects and their (incredibly tiny) probabilities. It is beyond uncommon for a hidden side effect to only appear later, especially with something like a vaccine. It produces an antibody response and goes away. If that antibody response is going to cause problems it generally happens sooner than later when there are the most antibodies.

I, like you, didn’t want to be the first person to take the vaccine. But at this point the safety record shows it is one of the safest, if not the safest, vaccine ever produced. Hopefully you don’t get COVID in the meantime of this point becoming clear to you.

I never said anything was safe or not safe. I claimed that the long-term safety profile of the vaccines is unknown. This is demonstrably true.

It seems like you're claiming anything that gets an EUA, regardless of FDA trial status or outcome, is "safe".

That would imply you believe FDA Phase 3 trials are irrelevant, and that safety, particularly long-term safety, is easy to assess without doing any long-term safety studies.

That's quite a strange position to take, but OK, you can take it.

I trust the FDA, however. It's strange to be arguing with somebody who doesn't trust the FDA, but here we are. I trust them, and they think long-term safety trials for pharmaceuticals are really important. You seem to disagree. That's fine.

I agree that the vaccines show good safety profiles for older patients in the short term. The younger the cohort it's administered to, the greater the number of adverse events occur, however, which is worrying, because it's the opposite for covid. But still, they look reasonably safe for the 18+ crowd, in the short term.

You seem to think they're perfectly safe in the long-term based on no studies. That's a cool, if strange, way of magical thinking. I think differently, and I seek data and trustworthy sources for my medical information.

For what it's worth my doctor also recommended I don't get the vaccine, for the same reasons I've laid out here.

Forcing people to undergo medical procedures against their will cannot be ethically justified by any number of hypothetical lives saved. Everyone who can safely get vaccinated should do so, but it can't be coerced.
It’s clear you are incorrect. Phase 3 trials have concluded as reported by all manufacturers. It’s literally that simple. Extended monitoring of those that were in Phase 3 does not mean Phase 3 is still ongoing. There is no debate to be had here, I am correct, and you are strangely insistent on misrepresenting anything I provide. The correction at the top of the previous article had nothing to do with what you claimed it did. Phase 3 met its endpoints for Moderna, Pfizer, and J&J full stop. They are over. You can write a bunch of irrelevant BS, but that’s all there is to it. I’m obviously fully aware what EUA is, do not talk down to me.

Please stop fear mongering and repeating falsehoods that have been proven time and time again to be incorrect.

https://www.reuters.com/article/uk-factcheck-vaccine-monitor...

https://www.pfizer.com/science/coronavirus/vaccine/about-our...

“ This trial began July 27, 2020, and completed enrollment of 46,331 participants in January 2021. On November 18, Pfizer and BioNTech announced that, after conducting the primary efficacy analysis, their mRNA-based COVID-19 vaccine met all of the study’s primary efficacy endpoints. On December 2, 2020, the Medicines & Healthcare Products Regulatory Agency (MHRA) in the U.K. authorized the Pfizer-BioNTech COVID-19 vaccine for emergency use, marking the first Emergency Use Authorization following a worldwide Phase 3 trial of a vaccine to help fight the pandemic. Shortly after on December 11, 2020, the U.S. Food and Drug Administration (FDA) authorized the Pfizer-BioNTech COVID-19 vaccine for emergency use.”

Key words: met all of the studies efficacy endpoints, (Phase 3 is primarily designed to find EFFICACY), following a worldwide phase 3 trial

EUA does not equal still in Phase 3. Not even remotely correct.

https://www.pfizer.com/news/press-release/press-release-deta...

Key word: CONCLUDES

Your previous comments point to the long development of other vaccines as a mark against COVID-19 vaccines. Surprise surprise, a vaccine developed during a pandemic gets pushed to the front of the line and has full priority, no issues with funding, etc. The speed at which it was passed is not a slight against it, considering it was able to still make it through Phase 1, 2, and 3, and then ultimately gain EUA. Again, not because it was rushed, it still had to go through all other testing other vaccines had, if anything full approval was delayed so they could get 6 months of additional EFFICACY data.

https://www.mercurynews.com/2021/04/29/covid-19-vaccine-myth...

Nothing is perfectly safe. All the vaccines you have taken have side effects. So does the food you eat and the Sun exposure you get.

The current data we have shows the vaccines are very safe to a high degree of certainty. If you had created a bar beforehand, they’d have met it. But you can always keep moving the goalposts.

I agree nothing is perfectly safe. However, I have never once in my life taken a drug, vaccine, or other medical treatment that has not completed FDA phase 3 trials. I have no interest in doing so.

All the other vaccines I have been administered had at the minimum a decade of widespread use following their phase 3 trials (and as an aside, their phase 3 trials were much longer studies than these covid vaccines are projected to be).

I've never taken a drug released under EUA.

I investigated every vaccine I took and assessed the risk/benefit ratio and elected to take them. In general, I love vaccines, and I love the medical establishment that gave me the option to elect them! However, the medical establishment seems to have thrown away the playbook on these particular vaccines. The point is, I could examine the risks of those vaccines, and since their administration was not politicized, the data was totally trustworthy. And since most were out of patent, the financial incentive to manipulate data just wasn't there. I could be reasonably informed of the risk. Since these have not completed phase 3 trial, much less have decades of history in widespread use, I have basically no long-term safety data with which to inform my decision. So, precautionary principle tells me: No, thanks!

The risk to benefit ratio is the only thing that matters to me, as I believe it should to others. My likelihood of serious impairment from covid seems very low to me, just like it seems very low to children, for instance. Further, the ratio changes every single day: The more people who get vaccinated, the lower my risk gets, as does the risk for every other unvaccinated person, making the ratio, as more get vaccinated, skew towards not getting the vaccine.

(comment deleted)
Did I miss the long term safety information of the corona virus?
> I'm up in Canada where vaccine hesitancy has been almost unheard of[1] and those who refuse to get vaccinated, excepting those that can't for medical reasons, are ostracized for their overtly selfish actions.

In other words, those who value individual freedom might want to avoid Canada for its over-boarding groupthink and overtly collectivist mentality.

I actually strongly disagree with this point. America has a very precise definition of individual freedom that I disagree with - it's a big part of why I emigrated. In the US you're absolutely free to die as you wish - in Canada you're free to live a healthy life and do with that life what you may.

Socialism and socialized healthcare frequently gets painted as being anti-freedom but I think that the lack of socialized healthcare infringes more effectively on individual freedoms than the presence of it. In the case of vaccinations - encouraging widespread vaccination (and there is currently and probably will never be a mandate) allows more of the population to act freely. Canada is only behind on vaccinations (and, in total doses administered we're now actually tied) due to the fact that we don't have domestic production facilities which resulted on our dose orders being delayed until America dealt with their domestic population. I don't think that's unfair and I've been pretty critical of the LPC that failed to build out domestic production facilities early into the pandemic but - eh, we work with what we've got.

I think you are projecting what you view as two options in America - either communism or individual freedoms - onto the rest of the world. That is a myopic approach to take when considering all the cultures and governments in the world.

Lack of socialized healthcare? The USA has at least 3 times as many people on government healthcare than the entire population of Canada (Medicare, Medicaid, the VA). The USA has the second- third-largest government-run healthcare system in the world.

As a person who lived 20 years in Canada and 14 in the USA, I'll take the USA every day of the week--and for the past year I've paid for my own health insurance directly.

Canada's healthcare system is run by bureaucrats who prioritize many items ahead of citizen health.

Here's one example: A family member is a police officer. While I was visiting home, in Ontario, he was hit with some insane shoulder-related pain. This is one tough guy and he was reduced to tears--some kind of nerve damage or something.

The hospital in Canada told him he needed an MRI. And that it would take between 4 and 6 months til there was an available slot. They gave him a prescription for strong opiates to manage the pain during his wait.

I drove him over the border to Buffalo, shelled out $500, and he had his MRI in less than half an hour. The drive was longer than the wait in the radiology clinic.

There are tradeoffs in every situation. I think Canada's healthcare system is better in one exact way: Nobody's bankrupted of their financial wealth due to healthcare. But many many many Canucks are bankrupted of their actual health, their time, their human wealth, due to healthcare.

>shelled out $500, and he had his MRI in less than half an hour.

What happens if you're poor and don't have anyone to turn to for the $500? Will it take the same time to get a free MRI as it does in Canada? Can you get it fro free at all in the US? (Real question, I don't know how it works and am curious)

It's unfortunately impossible to answer this question as it relies on a number of factors. If you are now in the military you're going to have an easy time through tricare - if you were previously in the military you should be able to get an MRI for free from the VA, but you may have an easier time utilizing medicaid or, if you're old enough to qualify, medicare. Additionally, if you're considering getting coverage through medicaid there are generally a wide number of requirements for eligibility that can range from trivial (I was automatically enrolled in green mountain care when I was an out of work student in VT) to extremely onerous work seeking requirements in some southern states. Medicare, if you're old enough to be eligible, is usually pretty guaranteed but you'll need to be near retirement age to access it.

The TL;DR is that you may be able to get it for free, but there's a very large proportion of the population that fails to qualify for medicaid and also won't have the financial stability to float $500 out of pocket and, if they happened to get one, wouldn't be able to afford any follow up treatment.

But I totally agree that the US system is an absolute breeze if you've got money to spare.

> In the US you're absolutely free to die as you wish - in Canada you're free to live a healthy life and do with that life what you may.

...while ostracized for defending your self-interest?

I'm not saying one is strictly better than the other. It's a tradeoff. As they say in New York: "If you can make it here, you can make it anywhere". The corollary of that might be: "If you can't make it here, move to Canada".

> are ostracized

That sounds like hell.

> hell

My Canadian friends seem to think that's what their country has turned into, and on just about every front, not just vaccines.

Yea, I unfortunately have a lot of friends and family still there, and almost all of them are not gonna take the vaccine and find the social environment very taxing.

But, they are still OK, because they know we're never given any challenge to great for our spirits to overcome.

This has nothing to do with what I said. You are reacting to anti-vaccine views other people have that are not expressed in my comment. I said that _if_ Covid-19 infection confers equal levels of protection to vaccination then it is irresponsible to try and coerce people who have been infected to get vaccinations they don't need. I have said nothing about anything else. If you have issues with what those people have said you should take it up with them
To be fair, your comment was rather nebulous. If you're going to comment on a topic that tends to polarize people, then it's wise to be slightly more explicit in one's statements.
What you are saying is contrary to the tack already taken towards the eradication of other endemic lethal diseases and pests such as River Blindness. That example has been eradicated through much of the Americas primarily by treating everyone in an affected community with ivermectin, which has the effect of slowing transmission from all of the infected individuals in the community (including those who don't know they are infected) and does not harm uninfected individuals. With attitudes like the one you are quoting, it would never work.
> Then there's the elephant in the room: so few people have been tested that it really difficult to know who has had it. Anyone who has had a cold in the past 18 months is going to claim they had covid, regardless of whether they tested positive or not.

There are many many people who have confirmed positive COVID tests. At least excuse those.

>I think it's a little irresponsible to society to give anyone an out on getting vaccinated.

I think it's irresponsible to require people who most science points to having better protection naturally, to also have to get a vaccine. From this point of view, 2 dose vaccine still have less protection than natural antibodies. Maybe we should require the vaccinated to keep getting more vaccine shots until science shows they're at par with natural antibodies, lowest hanging fruit and all...

> Maybe we should require the vaccinated to keep getting more vaccine shots until science shows they're at par with natural antibodies, lowest hanging fruit and all...

Why would we do that when the vaccines are safer than the actual disease and effective enough to contain the spread?

There are repeated calls demanding people with antibodies should be required to get a vaccine shot. However most available science points towards natural immunity having slightly better protection. Is there any science whatsoever showing that antibodies + 1 more shot is better than 2 vaccine shots + 1 additional shot? If antibodies are still more protected than 2 shots, how do we know which option provides the most marginal protection? You could easily make the case that since the current science is showing natural antibodies have more comprehensive protection than 2 dose shots, that maybe our first priority should be giving 2 dosers a third shot?
I misinterpreted your post as some kind of “herd immunity” scheme where we all get infected and that is somehow better. That doesn’t seem to be the argument you were making so I am sorry.

It seems like we should be optimizing for vaccinating as much of the (non-antibody) population up to a level where the spread of the virus is contained rather than maximizing resistance in the population with antibodies. There must be a threshold at which the low hanging fruit becomes “people without antibodies” rather than “people with fewer antibodies”. I’m not sure it matters if the antibodies are from the vaccine or infection.

It sounds like we're in agreement. Focusing on requirements for confirmed positive covid patients is of negligible benefit. Once the "people without antibodies" actual risk factor is curbed, then we hopefully have had the scientific research to determine what the next best lowest hanging fruit to address is.

> I’m not sure it matters if the antibodies are from the vaccine or infection.

I'm not entirely sure either. There is some research that since the vaccine is just the spike protein, while natural immune response was to the entire virus, that the natural immune response is more comprehensive.

> There are many many people who have confirmed positive COVID tests. At least excuse those.

Yes, but don't just take their word for it. Confirmed clinical test should be the bar. I fear if the "you don't need a vaccine if you've had it" narrative gains traction, even if it is undeniably true, it's going to result in the anti-vaxxers lying about having already had the virus, to manufacture another excuse for themselves. If we've learned anything in the last year, it's that any system that relies on people to pinky-swear they're telling the truth will be exploited by a small but significant minority of people.

I agree entirely. My point is that there are a significant amount of people who aren't even there. There hasn't been acquiescing past demanding exception-less vaccine passports.
It's not your business to police this and that's not how it works in the United States. It is not anyone's business to demand a confirmed clinical test. Florida and other states have been open for a long time now and their covid numbers are declining same as wherever there are attempts at more mandates. What use is a confirmed clinical test there?

We are not a collective. We do not have these types of arbiters who will police and decide what is best for everyone. We are a nation of individuals and if you cannot trust people to "pinky-swear" on this matter then how can you trust them to do anything? Including vote on anything? Or reason? Who will make all the decisions for them?

Every system has some number of malicious actors. You should trust, but you must also verify. If a system designer assumes no bad actors exist, the system will be quickly exploited, which is why voluntary mask mandates and distancing rules didn't work. We have locks on doors, passwords for computers, seat belts in cars, and rules against drunk driving, precisely because of a small number of dishonest and reckless people.
Wear a mask and get vaccinated if you’re not and stay home if you’re scared.

Florida and other states have not had mandates and they’re doing fine per the data.

Here is the thing (and that's something that people with kids might relate to) -- we already know that covid is not a danger to kids, and that there are potential side effects involved when vaccinating kids. There is no way in hell I would vaccinate my child because "it is good for the society as a whole".
> we already know that covid is not a danger to kids

We don't actually know this. We know it's less dangerous to them thus far. https://www.bbc.com/news/world-latin-america-56696907 https://www.statesman.com/story/news/politics/politifact/202...

"Thus far" is implied. We only ever know what we know thus far and we could always learn something new.
it really isn't. it should be, but you'll be much better off not expecting that.
covid absolutely is a danger to kids, it's just less of a danger than to old people. the question is whether risk of vaccination is significantly less than risk of covid. we don't really know yet, but i'd surely vaccinate my kids if it meant they couldn't transmit the disease to their grandparents.
Isn’t the number of antibodies after a COVID infection far lower than after receiving the vaccine? I thought that’s why a jab after an infection is actually still recommended, to boost the number to levels that vaccinated see?
https://www.nature.com/articles/d41586-021-01442-9

The study provides evidence that immunity triggered by SARS-CoV-2 infection will be extraordinarily long-lasting. Adding to the good news, “the implications are that vaccines will have the same durable effect”, says Menno van Zelm, an immunologist at Monash University in Melbourne, Australia.

> There are many many people who have confirmed positive COVID tests. At least excuse those.

The virus is a moving target and what was true of the alpha variant may not be true of delta or downstream. I guess it depends on what you mean by excuse. If you mean allow people to say go on a cruise with a positive covid test as opposed to a vaccination record that seems tentatively reasonable. If you mean allow workers at an old folks home to opt out based on a prior positive test that is unreasonable. If it makes you even possibly slightly less likely to kill the old folks you should get the jab.

The real problem is the grey area created by such a rule. There are probably multiple times as many people who think they have had covid compared to those that have actually had covid that have never been tested. I know people in the US who had an illness in 2019 who are sure they had covid. If you give them an opening they wont let it go. It will surely get ugly.

If folks can't produce a confirmed positive covid test or antibody test, then they can effectively be treated as unprotected because there's no evidence they have protection, that's fine.

> If you mean allow workers at an old folks home to opt out based on a prior positive test that is unreasonable. If it makes you even possibly slightly less likely to kill the old folks you should get the jab.

Where is the line drawn? Maybe it would be more effective for people with 2 doses to get a third? What science is there showing antibodies + 1 shot is more marginal protection than 3 shots?

It should be drawn where it's safe to draw it based on current knowledge.

I don't believe that it's firmly established that natural immunity is as good as 2 shots or natural immunity + 1 shot.

We bought more than enough doses to vaccinate everyone and downsides are small.

Consider a population of 10 million with natural immunity. Let us suppose that vaccination with Pfizer will kill between 0 and 1.

Suppose that 1% would fall ill and 1% of those die. That is 1000 preventable deaths.

It needn't be very much of a difference just 1/100th of 1% to vastly outweigh the risk of a very safe vaccine.

The vaccine also leads to natural antibodies. It only contains the spike protein so the immune system can safely develop the antibodies.
> Vaccination is more comprehensive than natural immunity though. We've already see that the BNT vaccine offers a higher degree of protection against variants than natural immunity, or indeed other vaccines.

I have seen no evidence for either of these claims, other than assertions. If you have some, please provide citations.

Just saw a quote from Gottlieb the other day saying that they think the vaccine is more protective against COVID generally than natural immunity... the variants also seem more likely to pierce prior immunity... and that what's really protective is if you get vaccinated after natural infection. (paraphrased, but pretty close.)

Also, generally speaking, people who caught COVID were contagious for a while, while vaccinated people aren't. So there's the social responsibility factor - if you have a lifestyle where you at all likely to be among people while contagious, getting vaccinated reduces risk for others.

> Just saw a quote from Gottlieb

Who is this? Why do we care what he says? Can you provide a source for the quote?

The Cleveland clinic disagrees with your “authoritative” quote (see comments above)

Dr. Scott Gottlieb, former commissioner of FDA, https://twitter.com/SquawkCNBC/status/1409465340292222986
Thanks, he doesn’t directly address this new study. And uses soft, non-definitive language that can be walked back if needed. Not saying I don’t appreciate you providing the source, but as far as what he says vs what you said he said… it’s a little different.

I’d also like to add, I don’t think many ppl are thinking they’d rather get the disease vs the vaccine, rather, if they already got the disease, is there a real benefit vs the risks of the vaccine (eg the heart stuff we’re seeing now). Personally I was careful and never got sick, so I got the vaxx ASAP, but I do think it’s a fair and legitimate concern.

> zero scientific evidence to the contrary, and plenty of evidence to support it

We have evidence that vaccination continue to provide broad-spectrum immunity while those naturally immune are e.g. still vulnerable to the Delta variant [1].

[1] https://directorsblog.nih.gov/2021/06/22/how-immunity-genera...

The Wall Street Journal reported Friday that about half of adults infected in an outbreak of the delta variant in Israel were fully vaccinated with the Pfizer-BioNTech vaccine

Source CNBC.

Moreover, half of the deaths from the delta variant in the UK occured in fully vaccinated individuals:

https://www.businessinsider.com/vaccinated-among-delta-death...

I would see two main reasons for this:

- vaccinations are far from "94% effective" in the age groups who need it the most (elderly with weakened immune systems)

- deaths are over-counted (death from any cause within 28 days is counted as COVID death)

you conveniently miss the fact that if more people were vaccinated, delta wouldn't have spread this fast and perhaps wouldn't even come to be or would die out before it could spread.
How is that relevant? The question is: How effective are these vaccines really against that variant? In the real world, not in the lab.

If half the cases are in vaccinated individuals and only half the people are vaccinated, how can the vaccine be 80%-90% effective? That's a mathematical impossibility.

In the case of the deaths, it might be possible because the vaccinated are far older on average and likely over-counted.

i disagree fundamentally about the question.

for me, the question is: how can we prevent the virus from mutating enough to escape vaccine- and covid-based immunity with another variant? the answer is to stop the virus from infecting a host in which it can mutate freely and from which it can escape. we don't know these people, so we should aim to vaccinate as many as possible before it finds another person who walks around with the virus for multiple months with no symptoms, accelerating natural selection thousandfold.

> i disagree fundamentally about the question.

Maybe you're in the wrong thread, then?

> for me, the question is: how can we prevent the virus from mutating enough to escape vaccine

Probably not with a vaccine that is not quite strong enough to prevent spread, but simultaneously strong enough to put selection pressure on the virus.

> the answer is to stop the virus from infecting a host in which it can mutate freely and from which it can escape. we don't know these people, so we should aim to vaccinate as many as possible before it finds another person who walks around with the virus for multiple months with no symptoms, accelerating natural selection thousandfold.

The scenario you are describing is the immunocompromised person whose body can't quite kill the virus, but also puts selection pressure on it. Such cases have been described, but whatever mutation would come out of that is not necessarily going to be much more effective at overcoming the defenses of a normal immune system.

The Sars-CoV2 virus will almost certainly stick around and it will keep mutating, even with the best of vaccination efforts. Nature finds a way. We'll have to get used to it.

> Maybe you're in the wrong thread, then?

maybe. or maybe the thread is pointless and i'm just pointing it out.

> The scenario you are describing is the immunocompromised person whose body can't quite kill the virus, but also puts selection pressure on it. Such cases have been described, but whatever mutation would come out of that is not necessarily going to be much more effective at overcoming the defenses of a normal immune system.

i'd wager more than 99% of those mutations won't be more effective. i'm worried about the tail risk in the remaining 1%. i don't know how many mutations are needed for the virus to become sufficiently different for human immune system to stop being recognized and this scenario is the best way to find out.

> The Sars-CoV2 virus will almost certainly stick around and it will keep mutating, even with the best of vaccination efforts. Nature finds a way. We'll have to get used to it.

no disagreement about that. in the long run we're all dead anyway. my issue with just letting it run its course is timing and cost - the argument is that it gets much easier much quicker for all of us with the best vaccination effort compared to alternatives.

Did you read the entire article?

Or even the bold points at the beginning?

No fully vaccinated people under 50 died, and the overall death rate was 0.13%.

One hundred and seventeen deaths from 92,029 cases is a death rate of about 0.13%.

Is this intended as a counterpoint, or a point in support? People have been pretty loose with their "therefore" about this Israel snippet. After all, if 100% of Israel had been vaccinated with Pfizer, then 100% of adults infected with Delta would have been fully vaccinated. I'm sure the raw number of people infected with Delta is way down compared to what it would have been w/o vaccination though.
This is a frequent anti-vaxx talking point that well predates COVID-19. In most outbreaks in highly vaccinated populations, most of the cases will be in the vaccinated. We see this for measles and pertussis all the time. The rate will be much lower though.
Just googling, Israel vaccination rate is 57.0%
Cool. Note that among adults, that rate would be higher. (For the apples-to-apples comparison with above.) Saw one headline that said 80% as of June 1st. If that's true, the original stat is basically equivalent to saying that 50% of the infections are among the 20% of the (unvaccinated) adult population.
(comment deleted)
Vaccine induced immunity is natural too, it's the same mechanism, exposure to an antigen triggers a response in the body.

Really, "naturally immune" would imply a pre-existing immunity to the infection.

Combination of previous infection and a vaccine dose gives you better coverage, the second is less needed. (And e.g. here in Germany proof of previous infection + one dose counts as fully vaccinated)
The headline for the second article is with regards to prioritizing vaccination in places where demand outstrips supply. The conclusion of the study is:

"Individuals who have had SARS-CoV-2 infection are unlikely to benefit from COVID-19 vaccination, and vaccines can be safely prioritized to those who have not been infected before."

And from the body of the article:

"Experts say that more research is needed to determine how long immunity lasts after a case of COVID-19. Until we have that data, some infectious disease specialists are recommending that people who’ve had COVID-19 still get one dose."

And:

"Given the limited availability of the vaccines in certain countries, the findings add to the growing belief that the vaccines should be prioritized for those who haven’t previously had COVID-19."

I read the entire Nature paper. I wouldn't call this paper great news. It's just confirmation of the not terrible news we had before.

Is 12 to 15 weeks (3-4 months) really "long lasting" antibody mediated immunity? I'm glad the antibodies still neutralize even gamma that long but 3-4 months is the timespan people were previously calling "short". Yes, T cell responses (the cells that kill infected cells) to sars-cov-2 epitopes last longer (not covered in this article) but this just seems to confirm the short coverage of b cell mediated antibodies.

> Is 12 to 15 weeks (3-4 months) really "long lasting" antibody mediated immunity?

It's perfectly normal for an antibody response to decay over time. We don't keep making antibodies in perpetuity for every antigen we've ever seen, or our blood would turn into peanut butter.

The B-cell and T-cell mediated responses to previous infection are also proving to be robust, and the B-cell response, in particular, primes the immune system for a rapid increase in antibody levels if the virus is encountered again.

Yes. But we only get one influenza vaccine per year. The expectation has been for antibody neutralization coverage (not just T-cell mediated infected cell killing) lasting that long.

15 weeks is rather short. Additionally, it's not really 15 weeks. The study time scale starts at the 1st vaccine dose (week 1). Then it's 3 weeks until the 2nd dose and 2 more weeks till full protection. So the actual protective coverage span in this study is week 8 to week 15, or 7 weeks.

This study being held up as proof of long lasting immunity doesn't hold water. It is not bad news though. Decent B-cell responses (though tailing off) till 7 weeks after full vaccination is good. But we definitely need to know what happens after the first 2 months too. This exact study should be repeated again in 6 months (24 weeks).

> 15 weeks is rather short. Additionally, it's not really 15 weeks.

You're right. It's the lower bound, based on the duration of the experiment.

There have now been many, many studies all pointing in the same direction. A small selection:

https://www.thelancet.com/journals/lancet/article/PIIS0140-6...

Natural infection protects against Covid (incl. Alpha variant). Adjusted incidence rate ratio for covid infection - 0.159 (84% protection) and symptomatic covid - 0.074 - (93% protection) - 7 month follow up

https://jamanetwork.com/journals/jamainternalmedicine/fullar...

Patients who had 1 PCR positive tests had Hazard ratio 0.06 of further positive PCR - 94% protection - 12 month follow up.

https://academic.oup.com/cid/advance-article/doi/10.1093/cid...

After 1 positive PCR, Protection against any COVID - 81.8%, symptomatic COVID - 84.5% - 6 month follow up - protection increased over time.

https://academic.oup.com/cid/advance-article/doi/10.1093/cid...

seropositive patients had 94% reduction in hazard of testing positive - 8 month follow up

https://www.nejm.org/doi/full/10.1056/NEJMoa2034545

Adjusted risk ratio of covid infection for antibody positive healthcare workers was 0.11 (89% less likely) - 7 month follow up period. All reinfections were asymptomatic.

At this point, claiming that immunity to Covid (even against "the variants") is less than a year is an extraordinary claim. There is no reason, prima facie to presume that the results will be different for vaccines.

Right. The experiment was far too short to make any claims about long term B cell mediated antibody levels. Establishing 7 weeks post fully vaccinated being good is not a "lasting immunity".

I'm not sure I agree with just assuming protection will last that long as a default. This study does not establish it but it is a good stepping stone to proving that theory.

re: your edits, the tangential bit from this paper about sars-cov-2 positive cases wasn't the main thrust and from the graphs it looks like their neutralizing antibody levels actually are multiple logs below mRNA vaccinated people at the same 15 week point. I'm not sure what all these citations about naturally infected people add to the topic being debated.

> re: your edits, the tangential bit from this paper about sars-cov-2 positive cases wasn't the main thrust and from the graphs it looks like their neutralizing antibody levels actually are multiple logs below mRNA vaccinated people at the same 15 week point. I'm not sure what all these citations about naturally infected people add to the topic being debated.

These are all real-world studies of actual duration of immunity. They trump any theoretical concerns based on lab measurements of neutralizing antibody levels.

Observing that the vaccines induce responses lasting as long as 15 weeks is completely unsurprising, based on what we already know from real-world observation of natural infection. Ignoring contextual evidence and concluding that this specific paper didn't provide reasonable evidence is losing the forest for the trees.

Could it be possible that the vaccines don't confer immunity lasting as long as what we're observing from natural infection? Sure, I guess.

Is it likely? No.

>a study of 52,238 patients showing zero incremental benefit from the jab to the previously infected

This study ended May 15, 2021, and it notes that:

>Lastly, it is necessary to emphasize that these findings are based on the prevailing assortment of virus variants in the community during the study. It is not known how well these results will hold if or when some of the newer variants of concern become prominent.

Another study found that, for people already seropositive for SARS-CoV-2 antibodies from a previous infection, getting the first dose of an mRNA vaccine increased antibody titers by two orders of magnitude on average [1] but that the 2nd dose had no effect on antibody titers.

[1] Florian Krammer, et al. "Antibody responses in seropositive persons after a single dose of SARS-CoV-2 mRNA vaccine." New England Journal of Medicine (2021). https://www.nejm.org/doi/full/10.1056/NEJMc2101667

"for people already seropositive for SARS-CoV-2 antibodies from a previous infection, getting the first dose of an mRNA vaccine increased antibody titers by two orders of magnitude on average"

That's not what this says -- you're extrapolating that the vaccine somehow changed the immune response, when this letter is only providing data that people who already had Covid had a clear, ~immediate antibody response to vaccination. That's exactly what you expect to happen when immune people see an antigen for a second time.

In other words, the previously infected recipients already had a well-primed immune response. The vaccination isn't necessarily doing anything to increase the response -- it's just the expected reaction of an already-primed immune system, when it a bolus of antigens it already knows about is injected into the body:

> The antibody titers of vaccinees with preexisting immunity were 10 to 45 times as high as those of vaccinees without preexisting immunity at the same time points after the first vaccine dose (e.g., 25 times as high at 13 to 16 days) and also exceeded the median antibody titers measured in participants without preexisting immunity after the second vaccine dose by more than a factor of 6.

If anything, this letter (not a paper) provides further evidence that vaccination for the previously infected is not necessary.

>That's not what this says

I admit I'm not medically trained, but the graph [1] seems pretty clear to me, and the authors said:

> In contrast, participants with SARS-CoV-2 antibodies at baseline before the first vaccine injection rapidly developed uniform, high antibody titers within days after vaccination (median AUC before vaccination, 90 [43 participants];

>at 0 to 4 days, 133 [7 participants];

>at 5 to 8 days, 14,208 [15 participants];

>at 9 to 12 days, 20,783 [8 participants];

>at 13 to 16 days, 25,927 [20 participants];

>at 17 to 20 days, 11,755 [4 participants];

>at 21 to 27 days, 19,534 [14 participants]; and

>after the second dose, 22,509 [19 participants])

[1] https://www.nejm.org/na101/home/literatum/publisher/mms/jour...

The graph is quite clear. It shows that seropositive (previously infected) people had a higher pre-existing antibody level before vaccination, and it rapidly increased at days 5-8 post-vaccination -- faster and stronger than in unexposed people. It takes 28+ days and a second dose for the unexposed group to approach the titers seen in the group who already had Covid, and they still don't quite get there.

Most notably, even those previously infected people with ~0 titers at baseline rapidly developed high levels of antibodies at 5-8 days after vaccination. It's a small group, but the rapid nature of the response is telling.

This data is clear that the infected people had a rapid, robust immune response to vaccination. It cannot tell you what you're trying to infer -- that the vaccination itself increased the immune response. To determine that, you'd need to do some other experiment.

I don't follow your argumentation - why would extremely high antibody titres not almost certainly result in a better immune response?

On the contrary, from all that we know today, wouldn't we expect people with high IgA titres to even develop neutralizing immunity, at least in the weeks after titres peak?

> I don't follow your argumentation - why would extremely high antibody titres not almost certainly result in a better immune response?

Antibody titres aren't constant. They increase when your immune system sees an antigen, and decline gradually afterward. In individuals with previous exposure to the antigen, they increase more quickly due to immune memory. This is true for any virus. Decline in circulating antibodies does not mean that your immunity has gone away.

Vaccination is, to a first approximation, injecting a large amount of antigen into someone to induce an immune response. Therefore, data that shows that previously exposed people have faster and stronger immune responses to vaccination are simply confirming what we already know about immunity. It does not mean that the vaccination made the response in exposed people stronger than it would have been otherwise.

Maybe it did, but you can't conclude it from this kind of data.

I'm not sure what you're saying -- are you saying that I inaccurately stated the experimental results of the study, or are you disputing their clinical relevance? I didn't really make any claims about the clinical relevance of this antibody study, but I do think that it suggests that the current CDC guidance (of recommending 2 doses even for those previously infected) might be overkill and that it would be worth further study of whether 1 dose (or even 0 doses) would be sufficient (including against variants) for those previously infected.

I don't know of any study of the Delta variant (or other recent variants) comparing immunity acquired from infection versus immunity conferred by vaccination -- AFAIK, it's still unknown how these compare and whether a vaccination might provide additional immunity against variants. IIRC, the mRNA vaccines were developed to target key parts of the virus that are thought to be unlikely to mutate without decreasing virus viability.

> I do think that it suggests that the current CDC guidance (of recommending 2 doses even for those previously infected) might be overkill and that it would be worth further study of whether 1 dose (or even 0 doses) would be sufficient (including against variants) for those previously infected.

We agree on this.

> I don't know of any study of the Delta variant (or other recent variants) comparing immunity acquired from infection versus immunity conferred by vaccination -- AFAIK, it's still unknown how these compare and whether a vaccination might provide additional immunity against variants.

I'm not aware of any study of this, either. So far, everyone is focusing on the vaccines.

Higher antibody levels don't necessarily mean a lower risk of disease. While that's possible it remains unproven. There's more to the immune system than just circulating antibodies.
There are also cases of people being infected despite having had 2 doses of mRNA vaccine:

https://www.bbc.co.uk/news/health-57640550

> “people who’ve had COVID-19 don’t need to get vaccinated.”

Having had Covid twice myself (different variants?), I don’t agree!

With millions of cases there are always going to be a few outliers. It doesn't necessarily mean anything one way or another.
The mRNA vaccines have been the silver lining to the whole COVID-19 disaster.

They seem “unreasonably effective” against COVID, basically if you had a genie that you could ask to make a vaccine, it would be hard to do much better, other than the requirement for 2 jabs.

In addition, the mRNA technology has broad applicability to other issues such as other viruses (such as flu) and even cancer!

Do we have any proof that the second dose is useful at all ?
Yes, this was covered in the trials for both vaccines.
pfizer trial showed first dose by itself was extremely effective. check out the chart here: https://www.businessinsider.com/how-well-pfizer-shot-works-a...

Much of the data comparing efficacy of 1 vs 2 doses doesn't wait until 10-days after the first dose, which defeats the point. That being said 2 doses is more effective, just not by as much as you'd might think.

edit: replaced the above link because it was pay-walled

There's very strong evidence, particularly against the Delta variant[1]. That paper cites a 33.5% effectiveness after one dose, compared to 87.9% after two doses of the Pfizer/BioNTech vaccine.

[1]: https://www.medrxiv.org/content/10.1101/2021.05.22.21257658v...

That includes the lag time. A single dose is supposed to be about 80% effective once immunity develops. They don't know how long that will last and thus have the second shot to increase effectiveness and hopefully longevity.
It's likely that the 80% figure you mention was based on protection against "ancestral type" virus, as would have been measured in the main trials. The gap between first dose and second dose protection is larger for Delta variant than for other variants, as documented in the paper I cited.
But the issue, is that if you had your first dose 2 days before being infected, you count as being infected after 1 dose.

We need to compare "1 dose, x days after first dose" and "two doses, x days after first dose" to compare the same thing

That is not consistent with the "Vaccination status" definition in the paper I cited. The tl;dr on that is that "first dose" starts 21 days after vaccination, and "second dose" 14 days after.

Also, to get a better sense of the timeline for vaccination effectiveness, take a look at a chart like this one: https://www.technologyreview.com/2020/12/10/1013914/pfizer-b...

If you wait 21 days after the first dose, or 14 days after the second dose. Unless everyone had their second dose 7 days after the first one you still don't compare the same thing.

We need something like, 21 days after the first dose, and split the result between people who got one dose and those who got two. We also need to make sure that the repartition of ` age since first dose` is the same for the two doses group and the single dose group.

Is it worth getting a third dose?
(comment deleted)
Traditional vaccines have also been "unreasonably effective". I'm all for mRNA going forward (I got pfizer myself) but lets not downplay just how effective the "old" tech has been against covid. It's really quite amazing how well we've been able to target it. Now if only we could get more people to accept that the vaccines are safe...
Which old tech vaccines? I haven't seen any attenuated vaccines for covid. Even the viral vector vaccines aren't exactly "old tech" and they are certainly less effective than mRNA vaccines.

Just like with mRNA; viral vector vaccines haven't been seen widespread use before COVID either. And the only attempts at an attenuated vaccine have been pretty ineffective as far as I know.

They're all pretty comparable. Novavax should be getting a lot more attention since it doesn't require super cold storage and appears to be on par with the mRNA vaccines.

https://www.yalemedicine.org/news/covid-19-vaccine-compariso...

Novavax does look promising, but I was mainly pointing out that there is currently no effective "old tech" vaccine in widespread use, it's all new tech.

I'm not saying that out of skepticism for these vaccines, I think it's amazing we're deploying all these new platforms. I just think saying that they're no more effective than vaccines we've had before is a misrepresentation of the facts.

> Traditional vaccines have also been "unreasonably effective"

AFAIK not really. I know just about Sinovac and that was significantly worse efficacy than other vaccines. Note that adonovirusvector based vaccines like AstraZeneca one are not 'traditional vaccines' but also rather new tech.

That’s why I put old in quotes. mRNA is also nothing new, just new at this scale. People are just acting like it’s something that was just invented over the last year.
In your comment you implied mRNA is new tech though, you may want to clarify what you meant to say.
Does mixing of one mRNA vaccine with another mRNA vaccine for the second does create the same effect as if it's one brand of vaccine was used?
Moderna and pfizer both encode the spike protein identically.

"Follow up earlier post. Here is moderna/pfizer/wild type spike. There is only 2 amino acids different from wild to vaccine. Same for both vaccines. The change forces the protein to look like it would when stuck to the outside of the virus, without needing the rest of the virus"

From Thought Emporium on twitter (cool biohacker with particular focus on genetic engineering, but amazing breadth into physical sciences as well - I highly recommend his youtube channel)

https://twitter.com/EmporiumThought/status/14081777241920675...

Soy boys seem really excited about experimental genetic engineering.
What about the new Delta variant?
vaccines have been effective against it as well
Quite a bit less effective and why the WHO is saying fully vaccinated should still mask up inside.

Edit to add: 70% effective vs. 95%+ is a significant reduction.

So you don’t get it and pass it on to the unvaccinated in the window that you are infected and your body is fighting it off.
Depends on what you mean by "effective" (i.e. are you talking about infection, hospitalisation or death?), and relative to what (i.e. ancestral wild type vs Alpha vs Delta).

If you're talking Alpha vs Delta and about hospitalisation/death, then the vaccines are actually marginally more effective against Delta than Alpha according to data from Public Health England (although there's significant overlap in the confidence intervals).

That's for the Indian variant? How does it compare to the previous variants? Is it noticeably worse or similar?
It’s basically identical to other real world studies which have shown 89-91% effectiveness in the general population against the prevailing mixture of variants this winter and spring in the US and the UK. Which is in turn only slightly lower than the reported 94-95% effectiveness in the clinical trial environment last summer. Long story short it’ll be a long time before the mRNA vaccines aren’t effective.
efficacy is similar due to conservation of the receptor binding domain[RBD] of spike protien[S] the RBDab is billed as the gold standard neutralizing antibody as when it binds to RBD of the S protien, that particular S protien is no longer able to bind to its ligand [ACE2]

should we see a variant that escapes this RBD Antibody mechanism then there will be a possibility of escape, and concommitant requirement to tweak the vaccine antigen.

So there's no chance of immune escape? I thought at the very least, it'd be like the flu vaccines where the virus mutates often enough that we all need periodic booster shots.
The coronavirus does not mutate as rapidly as the flu, so there was always a good chance we wouldn't need frequent boosters.
This article says that _if the virus doesn’t mutate_ the immunity is probably long lasting. It doesn’t directly address the orthogonal issue of immune escape.
Has it not already mutated?
Yes, but the mutations fortunately had only a limited effect on vaccine efficacy.
What doesn't seem to be addressed is why COVID-19 germinal centre response might produce lasting immunity while, say, flu vaccination (which also produces germinal centre responses) doesn't
I believe influenza viruses mutate at a much faster pace, hence defeating the immunity achieved from a previous infection, and from vaccines. Coronaviruses seem to mutate at a slower pace, in comparison.
Can someone tell me why we (US) don't have a vaccine passport yet?
30% of the population is violently (not a hyperbole) opposed to it.
Europe isn't doing much better. It has a lower % fully vaccinated (around 30% in each country, I can't find exact numbers for the whole EU). In a lot of countries the vaccines are now available to everyone over 18, and you can book appointments within a few days or just turn up. In Poland they are running a financial lottery to encourage people to be vaccinated.

https://www.reuters.com/business/healthcare-pharmaceuticals/...

We are still supply-limited in Germany. The number of new first doses are currently down because we need these doses for the second ones instead. 36% fully vaccinated, 54% have received the first dose at least. The percentages are of the total population, i.e. including kids which cannot even receive the vaccine yet, so we aren’t doing that bad, imo.

Check https://impfdashboard.de for up-to-date numbers.

Yet we still require vaccinations to enroll in public schools and fly to certain countries, so none of this would be unprecedented at all.
When it comes to schools, anyone can claim a "religious exemption" to those rules (as if public health is a religious matter...). There's no verification or proof involved in claiming that exemption. It's a major loophole.
I wonder why, when many people on this thread aren't even capable of understanding the science pointing out the difference between vaccinated, previous covid infection antibodies, and no protection. There's repeated boxing into vaccinated and unvaccinated like natural antibodies mean nothing, contrary to the available science.
The wild emotionalism that has overflowed during Covid, is unlikely to go back into the container, unfortunately. It's a hellish birth child of the lunacy of the social media era meets rampant pandemic hysteria.

Software engineers (engineers in general actually) aren't special at all when it comes to being rational. They just like to think they are because of their field. It's identical to Stephen Hawking thinking he had special insight on politics, because he was gifted at one thing; or a famous actor thinking they have special insight on politics because they're gifted at one thing. Engineers are just as prone to failing to control their emotions properly, bouts of subject irrationalism and failing to strive for objectivity as is the typical person. Your typical software engineer on HN is no more rational than the typical plumber, the plumber is just likely more honest about it and less full of their self. You see it in every thread on HN, yet the rational engineer myth persists, amusingly.

What outcome does a domestic vaccine passport achieve? I work in health information privacy, where regulations were written to prevent that specific situation. There's no denying it's a proxy for political positions, so the case for it needs to be clear, especially in a world where people say in public that it is "irresponsible," to entertain critical opinions.

What problem does a domestic vaccine passport solve?

> What problem does a domestic vaccine passport solve?

The same problem the Yellow Card [1] solves. Right now, I have a New York State electronic passport and a CDC paper proof of vaccination. The former works in New York City. The latter works across the U.S., at least now. (At least, it worked in San Francisco and Atlanta.) If I travel abroad, I may need to get the latter re-certified since it's trivial to forge and not independently verifiable. Having a single, authoritative document fixes all this and makes socializing and commerce more frictionless.

If we don't want to go into another lockdown when the Delta variant hits, we need to be able to isolate the vaccinated from the vulnerable. The former can continue mixing and mingling with reduced (though not zero) risk of causing a flare-up. The latter, I don't know, ideally they'd stay home but we know that won't happen.

[1] https://en.wikipedia.org/wiki/Carte_Jaune

(comment deleted)
I would bet a huge personal sum that if there were a federal legal guarantee of no vaccine passports, hesitancy would evaporate overnight, and every single SMART health leak and backdoor regulation to enable them is creating an increasingly hard core and radicalized resistance movement.

Yellow card is for some international travel and school enrollment. It is not a vaccine passport, so while I appreciate engaging the question, it's not clear that this is the same use case. Nobody asks an adult for their measles vaccination status in a normal domestic interaction like a concert, train, office, etc.

I think most people should get vaccinated and we can all move on with our lives, however, I also think a generalized vaccine passport for domestic use is an abomination with inevitable and horrific consequences, and so I am trying to get a sense of what the sincere case for it is. If it's just leveraging the crisis to institute bureaucratic social controls, I'll be the most reasonable man on the barricades.

We need a better "why" that is actually true, and not a cynical "noble lie," (like masks/no-masks was), because when you actually get off the internet and talk to people, it's the percieved lies and the attitudes of the people who tell them that are creating the hesitancy.

If a covid-unvaccinated person goes into a stadium or bar full of covid-vaccinated people, what is the effect? The only way the shots get more traction is with a clear and honest answer to that, imo.

> There's no denying it's a proxy for political positions

What does that mean? Vaccination is not a political position in most other countries - it's just a policy goal at a national level.

The goal would be to give local governments and businesses an approved way to understand who has received the vaccine so they could open up safely.

Again, what is the effect of a covid-unvaccinated person entering a room full of covid-vaccinated people? We need clarity on that message.

Some people just aren't motivated by fear or shame, and so for a universal campaign to succeed, we need to appeal to those peoples' sense of reason.

you'd have to argue about what is the right question to ask first, i'm afraid. that might be a difficult discussion if vaccines are a religious/political topic (i.e. emotional and belief-based instead of skeptical logic).
Let's flip that around: what is the effect of an asymptomatic COVID sufferer entering a room of people (some of whom are vaccinated vs. some who are not)?

Children aren't currently eligible for any vaccine, and some immunocompromised people can't get the vaccine.

I disagree reason is somehow going to overpower the conspiracy machine. Rules and consequences speak directly to those too greedy to vaccinate or are petrified by fear of some conspiracy theorized takeover.

Two things, if you don't think you can reason with them you aren't going to to try very hard so why bother, which is precisely their objection - but the second is, sure, given everyone who wishes and needs to be vaccinated can get it, what is the effect of an asymtpomatic carrier?

I'm saying it does not justify a relationship where people show vaccine passport ID everywhere they go. Greed is a pretty coarse rationale, I'd suggest it's on the critic to be more persuasive. Conflating the arguments against passports with arguments against vaccination is too disingenuous to accuse someone of, but if someone did't see the difference, it sort of ceases to be an intellectual discussion at that point. So what is the effect?

Because authoritarianism is antithetical to our founding nature.

A centralized database that is used to control individuals is akin to China's social credit system. I've actually started seeing people argue for China style systems, and I find it both frightening and sickening.

When I start to push back at all, I usually get arguments like `Leave the US if you don't like it.`, and sure I'll just pick up and leave the country I was born in, but beyond that where will I be able to go?

If I just want my own individual rights, where in the world will I be able to go if what is basically the last bastion of freedom and individualism is lost to tyrannical majority rule?

Every American is in a whole myriad of government databases form the federal level on down. Pretending otherwise, or pretending that the next database will be the one to break individualism and lead to autocracy, is just magical thinking.
I don't at all disagree, but this will be the first one openly limiting freedoms via the government's monopoly of force.

I do believe there are others already doing so too, but none of them are open and acknowledged by the public.

That's not true at all, several of our lists already limit constitutionally approved freedoms.

The No Fly List and felony registration for gun ownership being 2 examples.

edit: before the downvotes start, agreement with those lists does not negate that they are restricting freedoms based on activities that added or removed someone from a list

> That's not true at all

You got me there.

I believe the No Fly list is a tragedy of Kafkaesque bureaucracy that I wish didn't exist. People have found themselves on it with little recourse.

I haven't researched the felony registration list enough to speak to it intelligently.

>Every American is in a whole myriad of government databases form the federal level on down...

The park might be full of needles but that's no justification for further litter.

Why do we need yet another database? People have enough problems with the no fly list and that's a short list. A DB that has 1/3 of the country flagged would cause mayhem from false positives and inconsistent data.

I'm not supporting any new database, just pointing out that if our goal is to prevent centralized government databases of Americans, that ship has already sailed... around the world several times over.
Could you apply this same argument to taxes/SSNs, drivers licenses[+], and other existing centralized systems in the US?

+: Let's be honest, driver's licenses are practically required and you attract extra scrutiny if you don't have one.

> Could you apply this same argument to taxes/SSNs, drivers licenses[+], and other existing centralized systems in the US?

Sure, but at least driver's licenses are about public spaces. I can drive on private property all I want without a license.

As for the other systems, I personally don't much believe those are okay either, but that's a much deeper argument than this.

We've been losing our rights since the income tax and probably prior. I just want us to stop losing them at a minimum, but asking for that is viewed as some kind of major indiscretion.

None of these violate your bodily autonomy.
can i sue you if i catch covid from you for violating my autonomy? only half joking.
You can try, but to succeed you would essentially have to prove that it came from me and that I all but intentionally infected you. Negligence would require that my actions are not the actions of a prudent person. With 50% of the population not being vaccinated it may be hard to prove what a prudent person would do.

I'm vaccinated and would encourage others to get vaccinated but I am very much against forcing it on anyone.

i imagine perspective of being sued for spreading it would be a good motivation to get vaccinated.
Nor does a vaccine passport? It only prevents you from lying about a major public health threat.
it really doesn't do that, its intent is to prevent freedom of travel to the unvaccinated. Most people I know that are not vaccinated are very open about it and they can be; as there are currently very few if any prohibition on where they can go. The purpose of the vaccine passport is to end that freedom.
I think this kind of attitude is exactly what OP had in mind. There are tons of central databases you are already registered in, all available on demand. They detail your life in more detail than you know about yourself at this point (certainly when all data are combined).

To be not aware of this on place like HackerNews is... not very believable, we discuss this all the time, every day.

"last bastion of freedom" - there are places like Switzerland which have more of freedom than any place in US. There is no power nor amount of the money in the world that would force me to move from here to police state like US where everybody talks about freedom but only top 0.1% enjoys some of it.

This might be hard to grasp, but it should be generally true also in US - your freedom ends where other's begins (ie transportation, coming to any work/office). With Covid, this is valid 1000x more. Freedom and anarchy are not the same as some hardliners would like to believe.

I like your comment, and I agree the Swiss are probably free-er at this point--but we were something of a free nation at one time, and we still (Orwellian?) bill ourselves as such.

> There are tons of central databases you are already registered in, all available on demand.

Most of these are not ran by the government though. Thus their use is not mandated.

> your freedom ends where other's begins

In libertarian circles this is generally spoken about as the `non-aggression principle`.

I in no way think that a proof of vaccination system put together by private providers, coupled with businesses' choice to check vaccination status is wrong. I do think the responsible thing to do is somewhere along the lines of self isolating to either being vaccinated or having an antibody test.

My objection is a government orchestrated vaccination database with mandated use in private businesses.

edit: I don't know why you're being downvoted, but I did upvote you for the thoughtful commentary. : )

Well, you're halfway there. Each state already runs an immunization information system which holds this data.

In Arizona, it's required that all immunizations given to <=18s are reported (along with "encouragement" for providers to report adult immunizations) and this is the basis for determining if the child may attend a public school, for example.

How is our credit score system much different than a centralized database used to control individuals?
It's a privately ran optional system. I do realize that society generally makes it non-optional, but then that gets into arguments about running a debt based monetary regime.
Allegation of your excessive alcohol consumption or unpopular opinions is not going to decrease your credit score. Your donation to the government "charity" is not going to increase your credit score. With low credit score, you can still take a train to anywhere you want.
> you can still take a train to anywhere you want.

Generally agree, but have fun finding a place to live though, it seems around me even small landlords seem to want credit checks.

The WHO has been issuing so-called Yellow Card certificates for decades. There are enough countries which will require vaccination against Polio, Yellow Fever and Meningococcal meningitis in order for you to cross borders.

https://en.wikipedia.org/wiki/International_Certificate_of_V...

Moreover, one of the first international certificate issued (1944) targetted Smallpox vaccinations and it's proliferation coincided with the booming air travel in the 1960's and 1970's. It is argued that the certificate was substantial towards preventing Smallpox from spreading in an age where endemic regions became only a few hours of flying away.

https://en.wikipedia.org/wiki/International_Sanitary_Convent... https://en.wikipedia.org/wiki/International_Sanitary_Convent...

The United States signed and ratified the Convention back in 1945, essentially acknowledging that countries are able to require U.S. citizens to have a vaccine certificate.

While the Convention dates back 75 years, today's Yellow Card is the de facto standard for certifying that you have gotten shots at a border.

COVID-19 poses a challenge as this disease is highly infectious and crippling enough that preventing spread has become a far bigger global priority then other infectious diseases such as Yellow Fever. However, as of yet, a digital, secure, widely adopted solution that goes beyond the WHO's Yellow Card is still in the works. Several airlines and the IATA are working on their own travellers pass, but realistically, a trusted vaccination passport which is globally recognized requires an international treaty between nations governments. The world hasn't arrived at this point yet, and most countries still operate their own systems such as passenger locator forms or national passes issued to their own citizens.

https://en.wikipedia.org/wiki/Vaccination_requirements_for_i...

I feel the majority of people here don't trust their government with that kind of power.
We cannot force some to isolate and others not too. We have reached a point where the vaccine is proven effective. Virtually anyone in the US that wanted to get a vaccine by now has had ample opportunity to do so. Those who choose not too will either contract the virus or not, that is their call. I am fully vaccinated and would encourage everyone to get vaccinated but I don't see how we have the right to force anyone to take a novel medication if they don't want to or restrict their movements. It is their body and their right to do as they wish. If we force people to take this medication, what is to stop people being forced to take something else that another group may disagree with.

The US has moved past isolation, its just not going to happen again, there is no political will for it. I fully support vaccination, I just don't support a police state asking to check our papers.

And yet none of your argument applies to smoking, because it affects those around not just the smoker and imposes extraordinary costs on non-smoker’s insurance bill.

Seems clear we can, and do, forbid individuals from physically and financially harming the community by their ‘personal’ choices. It is their body and their right to do as they wish — perhaps only as long as it harms no others who have the right to be unharmed.

If we did what difference would it make? Are places with covid passports all doing better than their non-passport neighbors?
A large number of Americans don't want to live in a police state.
Has there been any work done on the severity of the COVID 19 variants? My understanding is variants of highly dangerous viruses rarely keep the high level of risk as the progenitors.

Does the delta variant and others pose the same risks? Are we over responding to a virus family group?

https://en.wikipedia.org/wiki/Variants_of_SARS-CoV-2#Overvie...

> My understanding is variants of highly dangerous viruses rarely keep the high level of risk as the progenitors.

Even if that's a general trend that doesn't mean it's a rule. And the rationale "a dead host isn't as useful at spreading the virus" doesn't really apply to covid since only a small percentage gets hospitalized or dies, most infectees remain fit enough to spread it further.

they also found weapons of mass destruction in Iraq. I don't believe a word of this. Let's wait for the longitudinal studies yes?
This is a one hundred percent relevant and accurate comment. I believe in ten years comments like this will be respected for saying it in a time when it was unpopular.
It is true, the government did lie about weapons of mass destruction in Iraq in order to gain popular support for an unpopular war. More relevant to this thread is the fake vaccination campaign CIA orchestrated in Pakistan[1] to achieve some militaristic and violent goals for the USA government. It is an interesting question indeed. Why should we trust them?

We should also talk about this, and we should even be blaming the poor vaccination rates in the USA on this tendency of the government to lie in order to serve a narrow self interest. In my opinion this kind of behavior should not be expected from a government that calls it self democratic, and there needs to be some repercussions to the people responsible. Until then, it is totally understandable why people are skeptic towards any of their claims, including claims about the efficacy of Covid vaccines.

That said, my answer to my previous question: “when should we trust the government,” is: on a case by case basis. When it comes to Covid vaccines, there have been ample studies, by many parties, independent agencies, etc. And the claim is consistent. The vaccines are safe and an effective protection against serious illnesses from Covid 19. In this case, the government appears not to be lying.

1: https://www.grunge.com/321975/the-tragic-true-story-of-the-c...

The headline is wrong. The article is about mRNA vaccines in general.

Moreover, Pfizer is partner of BioNTech, which developed the vaccine. I don’t understand why OP omits that and solely credits Pfizer.

in America, the vaccine is referred to as the "Pfizer vaccine" in the majority of newsletters. I understand this varies based on what country you're in, but this isn't unique there and is common practice for this vaccine's name.

Pfizer is easier to type than "Pfizer BioNTech" (there's 3 capital letters in that second word, 2 next to each other).

Laziness wins.

"The process is the vaccine" aka manufacturing the vaccine is the hardest part. Saying that Pfizer is just a partner of the "real" vaccine developer downplays the importance of manufacturing to a significant degree. It's just as much Pfizer's vaccine as it is BioNTech's.
But then why leaving them out? I accept your point but BioNTech is as much credible for this as Pfizer
It's still a bit unfortunate that this vaccine gets marketed as the sole achievement of a major us company while in reality the larger part of the funding for its development came from other parties, the single most biggest being german tax-payers.
So will natural infection.

Resistance to SARS-CoV1 has lasted more than a decade. Coronaviruses mutates far less dramatically than influenza does.

SARS-CoV1 didn't have a pool of 8 billion people to mutate in. It'll get less deadly as time goes by giving fuel to the 'it's just a flu' crowd, killing millions in the meantime and potentially mutating beyond the scope of currently attained immunity, god forbid.
There it’s just a flu crowd are the same people who call every little sniffle they get “the flu“. I’ve had the flu and I was out of it. I couldn’t even make it to the bathroom on my own.
the 'it's just the flu' crowd probably doesn't realize how many people actually die from flu complications, but then, i wouldn't expect them to, unfortunately. perception of freedom trumps science for them.
There's no Pfizer vaccine. There's only a Biontech-Pfizer vaccine.
What is the word on how much of an impact long term immunity had on how well some regions managed the virus?

Edit: I should say I'm expecting to see that it was not impactful. Would still be nice to see papers on it.

Like my immune system.
A friend of mine in his late 30's from work passed away from Covid and he was a healthy person. Sometimes your immune system needs help. Please stop the "my immune system is enough" nonesense
Someone should find out if natural antibodies provide long term immunity, including variants, since so many people already contracted Covid-19 and recovered.

Especially among young adults teenagers and children since they have yet to be vaccinated at scale.

Oh that's weird that antibodies exist and that viruses are based on antibodies after all. That must be quite the discovery for the public health experts who spent the past 15 months telling everyone they're pseudo-intellectuals for thinking antibodies might have something to do with virus immunity and that getting a virus might help you be immune to it.