U.S. Air Force Maj. Sandra Nestor, tactical critical care evacuation team nurse, 3rd Platoon, C Company, 2-149 General Support Aviation Battalion Medical Evacuation, inserts an IV into a sick military working dog to treat for dehydration during a mission, Super Forward Operating Base, Afghanistan, May 14, 2013. MEDEVAC teams specialize in moving and treating U.S. and coalition forces who are injured and risk dying without immediate emergency care. (U.S. Air Force photo/Staff Sgt. Marleah Miller)