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YOKOSUKA, Japan (Sept. 23, 2025) – A hospital corpsman assigned to U.S. Navy Medicine Readiness and Training Command (USNMRTC) Yokosuka attends to a simulated casualty in the delayed treatment area during a mass casualty drill. The exercise evaluated the command’s ability to triage, stabilize and transport patients during a large-scale crisis. (U.S. Navy photo by Daniel Taylor/USNMRTC Yokosuka Public Affairs)