Air Force Capt. Emily Collins, left, a critical care air transport team nurse, and Senior Airman Kayla Thompson, center, an aeromedical evacuation technician, receive a briefing about the Negatively Pressurized Conex from Lt. Col. Stuart Wood, 81st Medical Operations Squadron infectious disease team leader, Aug. 6, 2020, at Travis Air Force Base, California. In 2020, Marine Corps Systems Command supported an Air Force-led effort to provide capabilities to a system designed to transport patients affected by the COVID-19 pandemic. (U.S. Air Force photo by Chustine Minoda)