FDA amends emergency use for Pfizer COVID vaccine booster shot
The U.S. Food and Drug Administration amended its emergency-use authorization for the Pfizer-BioNTech COVID-19 vaccine on Sept. 22, approving it for a single booster dose at least…
The U.S. Food and Drug Administration amended its emergency-use authorization for the Pfizer-BioNTech COVID-19 vaccine on Sept. 22, approving it for a single booster dose at least…