From the study itself: > This study was not specifically designed to determine the duration of protection afforded by natural infection, but for the previously infected subjects the median duration since prior infection…
You don’t actually know that for sure though. The following paper found PCR positives months after being infected, with a slowly decreasing odds ratio, which is in their words consistent with shedding:…
From the study itself: > This study was not specifically designed to determine the duration of protection afforded by natural infection, but for the previously infected subjects the median duration since prior infection…
You don’t actually know that for sure though. The following paper found PCR positives months after being infected, with a slowly decreasing odds ratio, which is in their words consistent with shedding:…