US Air Force (USAF) Technical Sergeant (TSGT) Dave Berdis (left), Non-Commissioned Officer in Charge (NCOIC), 438th Expeditionary Civil Engineering Squadrons (ECES), Entomology Flight, and USAF Captain (CPT) Christily Silvernail, Public Health Officer, 438th Expeditionary Medical Group (EMG), set up a perimeter mosquito trap, while forwardly deployed at an undisclosed location supporting Operation ENDURING FREEDOM