U.S. Navy PETTY Officer 2nd Class Elson Liwag, Hospital Corpsman 2nd Class attached to the Military Sealift Command Hospital Ship, the USNS MERCY (T-AH 19), prepares immunizations at the Johannes General Hospital. The USNS MERCY (T-AH 19) which operated off the coast of Kupang, Indonesia provided humanitarian assistance to local residents. Aug. 25, 2006. (U.S. Navy photo by Mass Communication SPECIALIST 2nd Class Timothy F. Sosa) (Released)