Master Sgt. Lashonda Morehead, left, flight chief of medical operations at Arnold Air Force Base, briefs Gen. Arnold W. Bunch Jr., right, commander, Air Force Materiel Command, and Chief Master Sgt. Stanley Cadell, command chief, Air Force Materiel Command, about the COVID-19 response at Arnold AFB, Tenn., headquarters of Arnold Engineering Development Complex, July 8, 2020. (U.S. Air Force photo by Jill Pickett)