U.S. FDA clears Pfizer COVID-19 booster for older and at-risk Americans
By Ahmed AbouleneinWASHINGTON, Sept 22 (Reuters) - The U.S. Food and Drug Administration on Wednesday authorized a booster dose of the Pfizer Inc and...
By Ahmed AbouleneinWASHINGTON, Sept 22 (Reuters) - The U.S. Food and Drug Administration on Wednesday authorized a booster dose of the Pfizer Inc and...