Pfizer Vaccine Prevents 91% of Symptomatic COVID in Young Children: FDA
SATURDAY, Oct. 23, 2021 (HealthDay News) — Two doses of the Pfizer-BioNTech COVID-19 vaccine is nearly 91% effective in preventing symptomatic illness in young children and brings no unexpected safety issues, according to a study posted Friday by the U.S. Food and Drug Administration. Late Friday, the agency posted itsContinue Reading