U.S. Air Force Airmen from the 633rd Air Base Wing unload fresh linens at the Langley Transit Center at Langley Air Force Base, Va., Nov. 5, 2014. The transit center was established in less than one week to comfortably accommodate U.S. Service members returning from Ebola response missions in West Africa that are undergoing the Department of Defense-mandated 21-day controlled monitoring period. (U.S. Air Force photo by Staff Sgt. Jason J. Brown/Released)