A C-130 Hercules sprays a mosquito egg sanitation spray June 6, 2013, at Grand Forks Air Force Base, N.D. The “spray crew" is the only one of its kind in the Air Force, assisting multiple bases year-round. The Air Force Reserve crew and the C-130 are assigned to the 910th Airlift Wing, Youngstown Air Reserve Station, Ohio. (U.S. Air Force photo/Airman 1st Class Zachiah Roberson)