190930-N-MU198-1030 CASTRIES, Saint Lucia (Sept. 30, 2019) Cmdr. Chris Sellers, a dentist assigned to the hospital ship USNS Comfort (T-AH 20), examines a Saint Lucian woman’s teeth at a temporary medical treatment site in Castries, Saint Lucia, Sept. 30, 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 healthcare systems, including those strained by an increase in cross-border migrants. (U.S. Navy photo by Mass Communication Specialist 3rd Class Danny Ray Nuñez Jr./Released)