Pfizer submits early data on boosters' protection to FDA
WASHINGTON - Pfizer Inc. and BioNTech SE submitted early-stage data to U.S. regulators showing that a third dose of their COVID-19 vaccine led to higher levels of protective antibo…
WASHINGTON - Pfizer Inc. and BioNTech SE submitted early-stage data to U.S. regulators showing that a third dose of their COVID-19 vaccine led to higher levels of protective antibo…
