Your questions about a coronavirus vaccine, answered
Your questions about a coronavirus vaccine, answered In the battle against COVID-19, millions of doses of the two authorized vaccines have already been distributed Kevin Loria, Consumer Reports Tags: FILE - This May 4, 2020, file photo provided by the University of Maryland School of Medicine, shows the first patient enrolled in Pfizer's COVID-19 coronavirus vaccine clinical trial at the University of Maryland School of Medicine in Baltimore. The German pharmaceutical company BioNTech and its U.S. partner Pfizer say they have submitted an application for conditional approval of their coron...