What you are talking about is actually a type of vaccine. https://en.wikipedia.org/wiki/Attenuated_vaccine My guess is that such a vaccine would take longer to develop, but I'm not sure about that. Wiki also lists the…
The study that you are referring to took place "Between July 27, 2020, and November 14, 2020". The delta variant started in India in late 2020 and wasn't spreading widely within the United States until 2021. It was…
What you are talking about is actually a type of vaccine. https://en.wikipedia.org/wiki/Attenuated_vaccine My guess is that such a vaccine would take longer to develop, but I'm not sure about that. Wiki also lists the…
The study that you are referring to took place "Between July 27, 2020, and November 14, 2020". The delta variant started in India in late 2020 and wasn't spreading widely within the United States until 2021. It was…