U.S. to Buy Enough of Pfizer’s Covid Antiviral Pills for 10 Million People November 17, 2021 Auto Bot Coronavirus Delta Variant, Food and Drug Administration, Merck & Company Inc, Pfizer Inc, Stockpiling, United States Politics and Government 0 The antiviral drugs have helped inspire hope among senior administration officials that the United States will be able to curb the devastating toll from the Delta variant.