200523-M-RB959-1008 NAVAL BASE GUAM (May 23, 2020) Hospital Corpsman 1st Class Brian Yocum, assigned to 3rd Medical Battalion, 3rd Marine Logistics Group conducts a medical check turnover with medical staff from Expeditionary Medical Facility (EMF) Camp Pendleton. 3rd Medical Battalion Sailors and EMF Sailors are currently in Guam assisting Sailors assigned to aircraft carrier USS Theodore Roosevelt (CVN 71) with COVID-19 mitigation efforts. (U.S. Marine Corps photo by Staff Sgt. Jordan E. Gilbert/Released)