U.S. Air Force STAFF SGT. Kojo Amissah, Medical Treatment Facility, U.S. Military Sealift Command, Mercy Class Hospital Ship USNS MERCY (T-AH 19), gives an immunization to an infant at the RSUD Tarakan Hospital during a humanitarian and civic assistance deployment to Tarakan, Indonesia on Aug. 15, 2006.(U.S. Navy photo by Mass Communication SPECIALIST First Class Michael R. McCormick) (Released)