Aircraft Exit Three airmen exit a C-17 Globemaster III at Ramstein Air Base, Germany, following the first operational use of the Transport Isolation System, April 10, 2020. The TIS is an infectious disease containment unit designed to minimize contamination risk to aircrew and medical attendants, while allowing in-flight medical care for patients afflicted by a disease - -in this case, COVID-19. SHARE IMAGE: Download Image: Full Size (5.79 MB) Photo By: Air Force Staff Sgt. Devin Nothstine VIRIN: 200410-F-BT441-2099A.JPG Photo Gallery