Air Force medics provide medical relief in Guatemala
Staff Sgt. Oscar Hernandez, a public health technician, disinfects a woman's leg during a humanitarian mission in some of the poorest regions of Guatemala. In April, Sergeant Hernandez from Vandenberg Air Force Base, Calif., and another 12 Airmen from various Air Force Space Command bases, saw more than 8,000 patients in 10 days. (U.S. Air Force photo)