Pfizer jab 97% effective against symptomatic Covid: Study
Using data from January 17 to March 6 from Israel's national vaccination campaign, Pfizer-Biontech found that prevention against asymptomatic disease also reached 94% . An earlier real world study had showed effectiveness at preventing symptomatic disease at 94 per cent and asymptomatic illness at 92%.
Admin
0
9
Using data from January 17 to March 6 from Israel's national vaccination campaign, Pfizer-Biontech found that prevention against asymptomatic disease also reached 94% . An earlier real world study had showed effectiveness at preventing symptomatic disease at 94 per cent and asymptomatic illness at 92%. 
