A member of the 633rd Medical Group administers flu vaccinations during the flu point-of-distribution exercise at the Langley Community Commons, Joint Base Langley-Eustis, Va., Oct. 5, 2016. The flu POD allowed for shorter wait times for U.S. service members for two days, and one day for retirees, dependents and anyone else who has medical coverage through TRICARE. (U.S. Air Force photo by Staff Sgt. Teresa J. Cleveland)