Covid Update
Pfizer-BioNTech Shot Stops Covid Spread, Israeli Study Shows By Naomi Kresge and Jason GaleFebruary 21, 2021, 5:49 AM CST Updated on February 21, 2021, 7:35 PM CST Vaccine reported to be 89% effective at preventing infections Stopping virus transmission is key to ending Covid-19 pandemic PauseUnmuteCurrent Time 0:07/Duration 3:08Loaded: 0%Progress: 0% FullscreenPfizer-BioNTech Shot Stops Covid Spread, Israeli Study ShowsUnmuteWatch: An Israeli study shows […]