Hospital Corpsman 3rd Class Daniel Sena, attached to Military Sealift Command hospital ship USNS Comfort (T-AH 20), gives a patient an immunization shot at Centre Hospitalier Eliazar Germain in P�tion-Ville.

PORT-AU-PRINCE, Haiti (Sep. 03, 2007) Hospital Corpsman 3rd Class Daniel Sena, attached to Military Sealift Command hospital ship USNS Comfort (T-AH 20), gives a patient an immunization shot at Centre Hospitalier Eliazar Germain in Ption-Ville. Comfort is on a four-month humanitarian deployment to Latin America and the Caribbean providing medical treatment to patients in a dozen countries. U.S. Navy photo by Mass Communication Specialist 1st Class John Fields File# 070903-N-6020F-041