U.S. Army Col. Richard Marcinko, a doctor assigned to the Delaware National Guard, assists a patient suffering from foot pain at a temporary medical treatment site in Cedros, Trinidad, Sept. 5, 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 Danny Ray Nuñez Jr.)