Earlier quoted context omitted.
Herd immunity may not work either. Today there's this article about people getting it twice and other viruses have already been known to let you get infected twice. https://www.vox.com/2020/7/12/21321653/getting-covid-19-twic...
> He was unable to get an antibody test after his first infection It is entirely possible the first infection was a false positive.
>Ditchek said he encountered a second reinfected patient on Wednesday from the same family. This patient had accumulated so many antibodies from his previous COVID-19 infection that he was able to donate plasma to other coronavirus patients two times.
"He'd been negative for seven weeks and sure enough was re-exposed," Ditchek said, and diagnosed positive for COVID-19 this week.
https://dailyvoice.com/new-jersey/monmouth/news/central-jers...