190823-N-XL376-1032 SANTA MARTA, Colombia (Aug. 23, 2019) U.S. Navy Lt. Cmdr. Joseph Harmon, a pediatric neurologist assigned to the hospital ship USNS Comfort (T-AH 20), listens to the breathing of a 19-year-old man suffering from a traumatic brain injury at a temporary medical treatment site in Santa Marta, Colombia, Aug. 23, 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 3rd Class Maria G. Llanos/Released)