Nearly a year and a half into the pandemic, researchers are still struggling to find effective, easy-to-use drugs to treat Covid-19.
Ten drugs have been cleared or recommended in the U.S. for use. Two of those later had their authorizations rescinded after they failed to work. The government recently paused shipments of a third because it wasn’t effective against new variants. The best medicines for early treatment are cumbersome to administer, and drugs for those in the hospital can only do so much for patients who are already severely ill.
“We’re really limited, to be honest,” says Daniel Griffin, chief