Crew members on board the hospital ship USNS Mercy conduct a mass-casualty drill during Pacific Partnership 2015 in the Philippine Sea, July 16, 2015. Medical personnel trained at various stations, focusing on skills for reception and initial treatment of a mass-casualty scenario. While training for crisis conditions, Pacific Partnership missions have provided medical care to about 270,000 patients, and veterinary services to more than 38,000 animals.