Patient Information Navy Cmdr. (Dr.) Travis Harrell, right, a cardiologist from San Diego, enters patient information into a pacemaker programming system aboard the hospital ship USNS Mercy, April 29, 2020. The Mercy deployed in support of the nation's COVID-19 response to serve as a referral hospital for non-COVID-19 patients admitted to shore-based hospitals. The strategy allowed shore-based hospitals to focus their efforts on COVID-19 cases. SHARE: Download: Full Size (1.24 MB) Credit: Navy Petty Officer 3rd Class Jake Greenberg VIRIN: 200429-N-DA693-1273M.JPG Photo Gallery