What Do Vaccine Efficacy Numbers Actually Mean? – The New York Times

March 4, 2021

https://www.nytimes.com/interactive/2021/03/03/science/vaccine-efficacy-coronavirus.html?smtyp=cur&smid=tw-nytimes

This entry was posted on March 4, 2021 at 11:16 pm and is filed under Clip.

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