LAUGHLIN AIR FORCE BASE, Texas --   Cap. Susan Ching, 47th Flying Training Wing public health and emergency officer, explains possible measures to prevent COVID-19 in the simulation building to Jim DeReus, 47th Operations Group T-6 lead civilian simulator instructor, at Laughlin Air Force Base, Texas, Aug. 5, 2020. The Center for Disease Control says taking these precautions are the best way to prevent catching COVID-19, and, not only are these methods good for preventing the virus, but also other forms of infectious diseases and keeping the workplace safe. (U.S. Air Force Photo by Airman 1st Class David Phaff)