190405-M-IV944-0159 SAN JUAN, Philippines (April 5, 2019) U.S. Navy Petty Officer 3rd Class Simon Rodriguez teaches a preventative medicine class during a cooperative health engagement at Bulsa, San Juan, Batangas, Philippines, April 5, 2019 as part of Exercise Balikatan. U.S. Sailors with 3rd Medical Battalion, 3rd Marine Logistics Group are working with the Armed Forces of the Philippines to support local communities throughout the Philippines. Procedures and lessons learned throughout the exercise strengthen the U.S.-Philippine relationship and increase interoperability. Rodriguez, a corpsman with the Preventative Medicine Team, 3rd Med. Bn., 3rd MLG, is a native of Chicago, Illinois. (U.S. Marine Corps photo by Lance Cpl. Mark Fike/Released)