A COVID-19 swab kit sits on a table inside the 8th Medical Group at Kunsan Air Base, Republic of Korea, Jan. 28, 2021. Each new arrival or returnee takes a COVID-19 test on their first day of quarantine, and then again at their 12-day mark, in order to keep the Wolf Pack safe and mission-ready. (U.S. Air Force photo by Senior Airman Jessica Blair)