190825-N-AM903-1067 SANTA MARTA, Colombia (Aug. 25, 2019) Ana Cristina Calza, a translator from the National University of Sabana, helps a child learn strength building exercises for her legs at a temporary medical treatment site in Santa Marta, Colombia, Aug. 25, 2019. The hospital ship USNS Comfort (T-AH 20) 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 2nd Class Julio Martinez Martinez/Released)