U.S. Air Force Major DeAndra Price-Newby, 633rd Medical Group general dentist (left) performs a dental exam at Joint Base Langley-Eustis, Virginia., Jan. 30, 2018. Joint Base Langley-Eustis service members are classified under Class 1, 2, 3 or 4 for their dental health. (U.S. Air Force photo by Airman 1st Class Alexandra Singer)