US signs contract with Pfizer for COVID-19 vaccine doses
WASHINGTON (AP) - Health and Human Services Secretary Alex Azar says the U.S. has signed a contract with Pfizer for delivery in December of the first 100 million doses of a COVID-1…
WASHINGTON (AP) - Health and Human Services Secretary Alex Azar says the U.S. has signed a contract with Pfizer for delivery in December of the first 100 million doses of a COVID-1…