200422-M-LR229-0034 APRA HARBOR, Guam (April 22, 2020) U.S. Marine Corps Lance Cpl. Chenlong Cui, AAV-P7/A1 amphibious assault vehicle (AAV) mechanic with General Support Maintenance Company, 3rd Maintenance Battalion, 3rd Marine Logistics Group, ground guides an AAV during an operation to backload equipment after offloading an Expeditionary Medical Facility (EMF) from Watson-class vehicle cargo ship USNS Dahl (T-AKR-312). The EMF will provide expanded medical capabilities in support of COVID-19 response for aircraft carrier USS Theodore Roosevelt (CVN 71) and preparations for Defense Support of Civil Authorities (DSCA) in Guam. (U.S. Marine Corps photo by Sgt. Hailey D. Clay/Released)