U.S. Air Force Reserve medical personnel assigned to the 301st Fighter Wing, 301st Medical Squadron, out of Carswell Field, Naval Air Station Joint Reserve Base Fort Worth, Texas; and the 433rd Medical Support Squadron out of San Antonio, Texas, were bombarded by simulated patients in a mass casualty scenario during Immediate Response 2019 (IR19), in Maribor, Slovenia, May 17, 2019.