Paxlovid, Pfizer’s oral COVID-19 pill, approved in Canada 5 years ago Canada By Aaron D’Andrea Global News 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 © 2022 Global News, a division of Corus Entertainment Inc. JOURNALISTIC STANDARDS REPORT AN ERROR Advertisement Advertisement