Tech. Sgt. Adam Barb, 47th Medical Group Dental Clinic NCO in charge of dental logistics, prepares a room for a cleaning by setting out a sterilized tray of tools, on Feb 25, 2018 at Laughlin Air Force Base, Texas. These instruments are sterilized by being heated to 275 degrees Ferinhight for 20 minutes to ensure infection does not spread. (U.S. Air Force photo by Airman 1st Class Anne McCready)