U.S. Air Force Staff Sgt. Adele Dailey-Thomas, 633rd Medical Operations Squadron Allergy and Immunizations Clinic noncommissioned officer-in-charge, gives a vaccine to Kevin Deeger, age 10, son of Tech. Sgt. Doug Seeger, 1st Aircraft Maintenance Squadron flight line expediter, at the pediatric immunization clinic at Langley Air Force Base, Va., Aug. 31, 2016. All school-aged children are required to get certain vaccines before starting school in the state of Virginia. (U.S. Air Force photo by Staff Sgt. Teresa J. Cleveland)