U.S. CDC backs COVID-19 boosters for high-risk adults, workers, older Americans
By Michael Erman and Manas MishraSept 24 (Reuters) - The U.S. Centers for Disease Control and Prevention (CDC) on Friday backed a booster shot of the Pfizer...
By Michael Erman and Manas MishraSept 24 (Reuters) - The U.S. Centers for Disease Control and Prevention (CDC) on Friday backed a booster shot of the Pfizer...