Pfizer’s vaccine is under F.D.A. review, and Moderna’s may not be far behind. But what does 95% effective mean? Posted on November 21, 2020 by RajanPfizer’s vaccine is under F.D.A. review, and Moderna’s may not be far behind. But what does 95% effective mean?Related Posts:Moderna says its COVID-19 vaccine 93% effective…Pfizer says its vaccine is effective and safe for childrenPfizer says its COVID-19 vaccine more than 90%…Canada: Pfizer, Moderna COVID-19 vaccine preferred…Pfizer says COVID-19 vaccine booster dose effective, safeModerna COVID-19 vaccine doubles level of antibodies…CDC study: Pfizer vaccine is 93% effective against…Pfizer COVID-19 vaccine just 42% effective against…Protection from Pfizer, Moderna COVID-19 vaccines…Pfizer and Moderna COVID-19 vaccines don’t lower…Post navigation← PreviousNext →