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YOKOSUKA, Japan (Nov. 18, 2025) — A U.S. Navy hospital corpsman assigned to U.S. Naval Hospital Yokosuka conducts a medical assessment on a simulated diving casualty while en route to Japan Self-Defense Force Hospital Yokosuka during a bilateral emergency response drill. The exercise rehearsed coordinated response, transport, and evaluation procedures for a simulated diving-related embolism. (U.S. Navy photo by Daniel Taylor/USNMRTC Yokosuka Public Affairs)