190721-N-IA905-1301 PUNTARENAS, Costa Rica (July 21, 2019) Naval Aircrewman (Helicopter) 1st Class Robert P. McCann, from New Freedom, Penn., assigned to the “Dragon Whales” of Helicopter Sea Combat Squadron 28, waves to onlookers while transferring supplies from the hospital ship USNS Comfort (T-AH 20) to temporary medical treatment sites. 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 2nd Class Morgan K. Nall/Released)