Mercy Care Navy Lt. j.g. Joyce Sim treats a patient in an intensive care unit aboard the hospital ship USNS Mercy in Los Angeles, April 16, 2020. The Mercy deployed to serve as a referral hospital for non-COVID-19 patients admitted to shore-based hospitals, allowing those hospitals to focus on COVID-19 cases. SHARE: Download: Full Size (2.82 MB) Tags: USNS Mercy, Navy, Coronavirus Credit: Navy Petty Officer 2nd Class Ryan Breeden VIRIN: 200416-N-PH222-1080A.JPG Photo Gallery