Pfizer Asks F.D.A. to Authorize Covid Pill For Unvaccinated People November 16, 2021 Auto Bot Coronavirus (2019-nCoV), Food and Drug Administration, Pfizer Inc, Regulation and Deregulation of Industry, United States 0 The treatment, Paxlovid, is the second antiviral pill to show effectiveness in treating Covid, and works differently from the first.