US Navy (USN) Hospital Corpsman Third Class (HM3) Bryan Duong, Medical Treatment Facility, US Military Sealift Command (MSC) Mercy Class Hospital Ship USNS MERCY (T-AH 19), administers an immunization shot to a girl at the Karang Rejo Puskemas-Outreach site, Tarakan, Indonesia, during a humanitarian and civic assistance visit.(U.S. Navy photo by Mass Communication SPECIALIST First Class Michael R. McCormick) (Released)