Source: Zack Budryk, THE HILL, 2/21/21



An Israeli study indicated Pfizer and BioNTech’s vaccine for the coronavirus was 89.4 percent effective in stemming the spread of COVID-19. While early evidence had indicated that the coronavirus vaccines have cut transmission of the virus in addition to preventing illness, experts have been cautioning that the question required further study.  The study by Pfizer, BioNTech and Israel's health ministry was the first decisive indication that a vaccine did indeed curb...

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