A Costa Rican boy receives a shot from a Costa Rican nurse during a Pacific Partnership 2010 community service event. The multipurpose amphibious assault ship USS Iwo Jima is on a port visit to Limon conducting the Continuing Promise 2010 humanitarian civic assistance mission. The assigned medical and engineering staff embarked aboard Iwo Jima will work with partner nation teams to provide medical, dental, veterinary and engineering assistance in eight different nations.