Staff Sgt. Robyn Wilcox, 455th Expeditionary Medical Group ear, nose and throat clinic technician, uses a vibrating tuning fork to test a patient’s hearing at the Korean humanitarian Hospital on Bagram Airfield, Afghanistan, July 30, 2013. The patient was complaining of hearing loss in the right ear. Wilcox is deployed from Lackland Air Force Base, Texas. (U.S. Air Force photo/Staff Sgt. Stephenie Wade)