Medical Training Sailors assigned to the Military Sealift Command hospital ship USNS Mercy transport a simulated casualty during a medical training exercise in San Diego, March 26, 2020. The Mercy deployed to Los Angeles in support of the nation's COVID-19 response efforts. SHARE IMAGE: Download Image: Full Size (1.27 MB) Photo By: Navy Petty Officer 2nd Class Ryan M. Breeden VIRIN: 200326-N-PH222-1208M.JPG Photo Gallery