Making the cut
Lt. Col. (Dr.) Sandra Early, 31st Surgical Operations Squadron medical director of surgical services, washes her hands before an operation, Sept. 25, 2013, at Aviano Air Base, Italy. Before a surgeon can operate, they must sterilize themselves and done protective gear to reduce the risk of infection to patients. (U.S. Air Force photo/Airman 1st Class Matthew Lotz)