A member of the 633rd Medical Group administers a flu vaccination during the flu point-of-distribution exercise at the Langley Community Commons, Joint Base Langley-Eustis, Va., Oct. 5, 2016. Members who were unable to get their vaccine at the POD can visit the walk-in Immunization clinic to ensure they are up-to-date and prepared for this year’s flu season. (U.S. Air Force photo by Staff Sgt. Teresa J. Cleveland)