Pfizer Inc. (NYSE: PFE) and BioNTech SE (Nasdaq: BNTX) today announced that the U.S. Food and Drug Administration (FDA) has expanded the emergency use of their COVID-19 vaccine to include a second booster dose in adults ages 50 years and older who have previously received a first booster of any authorized COVID-19 vaccine.
Pfizer and BioNTech receive expanded U.S. emergency use authorization for an additional COVID-19 vaccine booster in individuals aged 50 years and older
