Loading ...Pfizer COVID Vaccine for Kids 5 – 11 Fails FDA Standard for 50% Efficacy
Based on a small study, the Centers for Disease Control and Prevention said Pfizer’s COVID vaccine — after just under two months — was 31% effective at preventing “symptomatic and asymptomatic” COVID in 5- to 11-year-olds. But how effective was the vaccine at four or six months?
