Pfizer says early data signals COVID-19 vaccine is effective
Unmute Play Remaining Ad Time Ad - 00:00 (AP) -- Pfizer says an early peek at its vaccine data suggests the shots may be 90% effective at preventing COVID-19. Monday's announcement…
Unmute Play Remaining Ad Time Ad - 00:00 (AP) -- Pfizer says an early peek at its vaccine data suggests the shots may be 90% effective at preventing COVID-19. Monday's announcement…