U.S. Air Force Tech. Sgt. James Dossett, 39th Medical Operations Squadron family health technician, greets Airmen and civilians as they come to get influenza vaccinations Oct. 15, 2016, at Incirlik Air Base, Turkey. All military personnel and civilians are required to get the annual influenza vaccination to prevent the virus from spreading during the upcoming flu season. (U.S. Air Force photo by Senior Airman Jasmonet Jackson)