U.S. regulators give full approval to Pfizer's COVID-19 vaccine
U.S. regulators give full approval to Pfizer's COVID-19 vaccine
WASHINGTON -- U.S. regulators give full approval to Pfizer's COVID-19 vaccine.
U.S. regulators give full approval to Pfizer's COVID-19 vaccine
WASHINGTON -- U.S. regulators give full approval to Pfizer's COVID-19 vaccine.