[Pierre]

Originally Posted by Taf

Vaccines never prevent infection, but they do reduce transmission.

https://www.bmj.com/content/376/bmj.o298

Originally Posted by Hugh

I remember Pfizer saying their coronavirus vaccine was more than 90% effective in preventing Covid-19 among those without evidence of prior infection, not that it stopped all infection…

https://www.cnbc.com/2020/11/09/covi...infection.html

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