Pfizer vaccine = 96.8% effective against Covid-19.Moderna vaccine = 98.6% effective against Covid-19. https://t.co/PBwvvYlzWO— Page of Positivity (@PageofPositives) April 26, 2021
Pfizer vaccine = 96.8% effective against Covid-19.Moderna vaccine = 98.6% effective against Covid-19. https://t.co/PBwvvYlzWO