World Pfizer’s oral COVID-19 pill approved by U.S. FDA for at-home use By - December 22, 2021 0 231 Facebook Twitter Pinterest WhatsApp Health By Dania Nadeem and Ankur Banerjee Reuters 2:03Ottawa signs deals to buy COVID-19 antiviral pills from Merck, Pfizer WATCH: Ottawa signs deals to buy COVID-19 antiviral pills from Merck, Pfizer – Dec 3, 2021 Advertisement Advertisement