Capt. Tracie Swingle and Army Sgt. Sergio Lopez hand out, and explain usage of, vitamins to a line of locals Sept. 27 at a makeshift clinic in San Juan Opico, El Salvador, during a medical readiness training exercise. Captain Swingle and Sergeant Lopez are members of the Joint Task Force-Bravo Medical Element. Salvadorian militaries and JTF-Bravo members participated in the exercise. (U.S. Air Force photo/Staff Sgt. Austin May)