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YOKOSUKA, Japan (Sept. 23, 2025) – Hospital corpsmen and staff from U.S. Navy Medicine Readiness and Training Command (USNMRTC) Yokosuka demonstrate the use of a wheeled litter carrier during a mass casualty drill. The exercise tested the command’s ability to triage, treat and transport multiple simulated patients during a crisis. (U.S. Navy photo by Daniel Taylor/USNMRTC Yokosuka Public Affairs)