U.S. Navy Hospital Corpsman Seckisiesha Isaac, left, checks a Salvadoran woman's vitals at a prescreening vital signs station at the Instituto Nacional de Acajutla in Acajutla, El Salvador, July 14, 2011, during Continuing Promise 2011.
Continuing Promise is a regularly scheduled mission to countries in Central and South America and the Caribbean, where the U.S. Navy and its partnering nations work with host nations and a variety of governmental and nongovernmental agencies to train in civil-military operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class Jonathen E. Davis). Original public domain image from Flickr