GT Progressive News: BREAKING: Pfizer's Covid-19 vaccine prevented more than 90% of infections in a study of tens of thousands of volunteers

Monday, November 9, 2020

BREAKING: Pfizer's Covid-19 vaccine prevented more than 90% of infections in a study of tens of thousands of volunteers

BREAKING: Pfizer's Covid-19 vaccine prevented more than 90% of infections in a study of tens of thousands of volunteers https://t.co/40R7QZAEsA pic.twitter.com/slhakEpAuX
— Bloomberg (@business) November 9, 2020