190810-N-XL376-1019 COLÓN, Panama (Aug. 10, 2019) Cmdr. Christopher Abbott, a Navy optometrist assigned to the hospital ship USNS Comfort (T-AH 20), fits a patient for glasses at a temporary medical treatment site. 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)