Corpsmen from Walter Reed National Military Medical Center prepare to transport patients from a C-17 Globemaster 3 to the En-Route Patient Staging Facility at Joint Base Andrews, Md., July 7, 2022. The staging facility serves as the primary East Coast hub for military aeromedical evacuation aircraft returning sick or injured patients from Europe, Africa and the Middle East to the United States for care. (U.S. Air Force Airman 1st Class Isabelle Churchill)