Pfizer for delivery in December of the first 100 million doses of a coronavirus vaccine the pharmaceutical company is working to develop, says a top American official.Health and Human Services Secretary Alex Azar made the announcement on Wednesday and added that the U.S.
could also could buy another 500 million doses under the agreement.“Now those would, of course, have to be safe and effective” and be approved by the Food and Drug Administration, Azar said during an appearance on Fox News.Pfizer Inc.