U.S. Air Force Staff Sgt. Adele Dailey-Thomas, 633rd Medical Operations Squadron Allergy and Immunizations Clinic noncommissioned officer-in-charge, provides vaccine information to parents at the pediatric immunizations clinic at Langley Air Force Base, Va., Aug. 31, 2016. The clinic provides information on a variety of vaccines, both those that are required and recommended by the Commonwealth of Virginia and the Center for Disease Control. (U.S. Air Force photo by Staff Sgt. Teresa J. Cleveland)