This past year was a mad scramble for drugs to fight off COVID-19. The hunt was full of trials, errors, blind alleys and conspiracy theories. So what actually worked? Paul Scott, NewsMD health correspondent, joins host Jeremy Fugleberg to run down what we know, including two treatments that didn't work and four that were proven to help. To read more from Scott's "The Future of COVID" series, find his work online: www.inforum.com/incoming/author/Paul-John-Scott.