200514-M-DD765-1119 CAMP PENDLETON, Calif. (May 14, 2020) Hospital Corpsman 1st Class Bryan Pascacio, with I Marine Expeditionary Force, seeks a vein to insert a needle during Valkyrie Emergency Whole Blood Transfusion Training program at Camp Pendleton, California, May 14, 2020. Valkyrie Emergency Whole Blood Transfusion Training Program is a weeklong course designed to teach attendees how and when to apply a whole blood transfusion to casualties in combat environments. (U.S. Marine Corps photo by Cpl. Anabel Abreu Rodriguez/Released)