FDA panel narrowly backs COVID-19 pill from MerckBy MATTHEW PERRONE (AP Health Writer)WASHINGTON Nov. 30, 2021 10:06 p.m.U.S. health advisers have narrowly endorsed an antiviral drug from Merck to treat COVID-19📨 Daily news in your inboxSign up today for OPB’s “First Look” – your daily guide to the most important news and culture stories from around the Northwest.EmailPlease leave this field blankSign up