150512-A-ZA034-033 KINGSTON, Jamaica (May 12, 2015) Lt. j.g. Valerie Vick, a registered nurse assigned to the community hospital in Ft. Belvoir, Va., practices basic life support techniques with a Jamaican nurse during a subject matter expert exchange aboard the Military Sealift Command hospital ship USNS Comfort (T-AH 20) during Continuing Promise 2015. Continuing Promise is a U.S. Southern Command-sponsored and U.S. Naval Forces Southern Command/U.S. 4th Fleet-conducted deployment to show U.S. support and commitment to Central and South America and the Caribbean. (U.S. Army photo by Pfc. Tomarius Roberts/Released)