A bottle of Moderna COVID-19 vaccine sits on a table at Joint Base Anacostia-Bolling, Washington D.C., Dec. 30, 2020. As initial quantities of the vaccine are limited, medical, fire department and security forces professionals are the first at JBAB to be offered the vaccine in line with the Department of Defense phased prioritization plan. (U.S. Air Force photo by Staff Sgt. Stuart Bright)