Pfizer Vaccine Prevents 91% of Symptomatic COVID in Young Children: FDA
Pfizer Says Lower Dose of Its COVID Vaccine Protects Younger Children
U.S. Gun Violence Rates Jumped 30% During Pandemic
CDC Signs Off on Moderna, J&J Boosters, Backs Mix n' Match Shots
Delta Variant Subtype on Rise in U.K.
Vaccines Cut Odds for Death From COVID Delta Variant by 90%
