SETERMOEN, Norway (Jan. 27, 2022) Hospital Corpsman Aaron Culp, left, with 3rd Battalion, 6th Marine Regiment, 2d Marine Division, administers a SARS-CoV-2 Rapid Antigen Test to U.S. Marine Corps Lance Cpl. Christian Herrera, a low altitude air defense (LAAD) gunner with 2d LAAD Battalion, 2d Marine Aircraft Wing, in Setermoen, Norway, Jan. 27, 2022. Marines and Sailors participating in Exercise Cold Response 22 are required to get multiple tests and take several precautions to mitigate the spread of the virus during training. (U.S. Marine Corps photo by Lance Cpl. Jacqueline C. Arre)