U.S. Navy Capt. Patrick Amersbach, commanding officer, Medical Treatment Facility, aboard the hospital ship USNS Comfort (T-AH 20), left, and U.S. Navy Capt. Brian Diebold, commander, task force 49, right, gives President of Colombia, Iván Duque Márquez, center, a tour of the Comfort and its medical capabilities while anchored off the coast of Santa Marta, Colombia, Aug. 25, 2019. Comfort is working with health and government partners in Central America, South America, and the Caribbean to provide care on the ship and at land-based medical sites, helping to relieve pressure on national medical systems strained by an increase in Venezuelan migrants. (U.S. Navy photo by Mass Communication Specialist Seaman Jordan R. Bair)