Capt. Deanna Scheff, a medical entomologist with the 757th Airlift Squadron, poses for a photo on May 16, 2023, at Joint Base Charleston, South Carolina. Based at Youngstown Air Reserve Station, Ohio, the Reserve Citizen Airmen of the 757th AS maintain the Department of Defense’s only large area, fixed-wing aerial spray capability to control disease-carrying insects and pest insects. (U.S. Air Force photo by Tech. Sgt. Noah J. Tancer)