AL UDEID AIR BASE, Qatar --   U.S. Air Force Master Sgt. Joseph Moore, non-commissioned officer in charge of pest management with the 379th Expeditionary Civil Engineer Squadron, left, places water into a bowl at Al Udeid Air Base, Qatar, May 30, 2017. Moore is part of a small team of airmen that keep the base free of pests which could carry infectious diseases in order to protect the health and safety of everyone on base. (U.S. Air Force photo by Tech. Sgt. Amy M. Lovgren)