Tech. Sgt. Mellisa Walker (left) and Master Sgt. Deborah Davis distribute medicine to patients as part of the Joint Task Force-Bravo medical humanitarian mission Aug. 21 in Pisco, Peru. An 8.0 magnitude earthquake struck the region Aug. 15. The medical team was assisted by local paramedics who explained to patients when to take their medicine. (U.S. Air Force photo/Senior Airman Shaun Emery)