This week, the U.S. Food and Drug Administration authorized, and the U.S. Centers for Disease Control and Prevention (CDC) recommended, administration of a booster dose of the Pfizer-BioNTech COVID-19 vaccine for certain individuals.
This week, the U.S. Food and Drug Administration authorized, and the U.S. Centers for Disease Control and Prevention (CDC) recommended, administration of a booster dose of the Pfizer-BioNTech COVID-19 vaccine for certain individuals.