190821-N-FO574-1039 SANTA MARTA, Colombia (Aug. 21,

190821-N-FO574-1039 SANTA MARTA, Colombia (Aug. 21, 2019) Sierra Stout, a physical therapist with Global Outreach Doctors, embarked with the hospital ship USNS Comfort (T-AH 20), teaches Venezuelan mother Yohainnys Vaíguez mobility exercises that will increase the range of motion of her four-year-old son, who has cerebral palsy, 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 Seaman Jordan R. Bair)