U.S. Air Force Col. Caroline Miller, 633rd Air Base Wing commander, receives her annual flu shot from Staff Sgt. Julianne Wenger, 633rd Medical Operations Squadron, at Langley Air Force Base, Va., Oct. 16, 2015. Vaccinations for all Department of Defense beneficiaries will be available at the USAF Hospital Langley Atrium Oct. 26 and 28, from 6 to 8 a.m., 11 a.m. to 1 p.m., and 4 to 6 p.m. (U.S. Air Force photo by Staff Sgt. Ciara Gosier/Released)