Pfizer's COVID-19 vaccine is "90% effective"? That's based on 94 people out of a trial group of 44,000. (MUST-WATCH 9-minute video)

Pfizer's COVID-19 vaccine is "90% effective"? That's based on 94 people out of a trial group of 44,000. (MUST-WATCH 9-minute video) Mark Crispin Miller 16 Nov 2020 14:21 EST