Scooping some larva
U.S. Air Force Master Sgt. Nathan Hanzy, 380th Expeditionary Medical Group NCO in charge of preventive medicine, takes a water sample from a water hole at an undisclosed location in Southwest Asia July 16, 2013. The water is tested for mosquito larva, if larva are present Hanzy will work with entomology to kill off the larva before they spawn. Hanzy is native to Gray, La., and is deployed from Offutt Air Force Base, Neb. (U.S. Air Force photo by Staff Sgt. Joshua J. Garcia)