U.S. Air Force Maj. Mary Gaines, 39th Medical Group clinical nurse disease manager, acts as a patient while participating in a contingency medical exercise at Incirlik Air Base, Turkey, Feb. 16, 2018. During the exercise, the service members of the 39 MDG set-up and efficiently treated patients from a secondary facility, in the event that a real-world situation effected the medical treatment facility, deeming it inoperable. (U.S. Air Force photo by Airman 1st Class Octavius Thompson)