Capt. Sherri Finleyson, a nurse assigned to the 315th Aerospace Medicine Squadron, Joint Base Charleston, South Carolina, administers a dose of the Moderna COVID-19 vaccine at the 628th Air Base medical clinic here during the reserve training weekend April 11, 2021. The 315th Airlift Wing’s distribution of the vaccine supports its continued efforts to stop the pandemic and maintain the health and safety of airmen. (U.S. Air Force photo by Master Sgt. Bobby Pilch)