The airworthiness requirements of a Portable Bio-Containment Module is tested while aboard a C-17 Globemaster III at Joint Base Charleston, S.C. by members of the Air Force Operational Test and Evaluation Center’s Detachment 2 test team, April 14, 2020. The modules are one of many options the Air Force is considering to provide the necessary transport of patients infected with COVID-19. (U.S. Air Force courtesy photo)