Administering Test Air Force Senior Airman Michael Herrera, a 332nd Expeditionary Medical Group X-ray technician, administers a COVID-19 test to an airman at an undisclosed location in Southwest Asia, April 15, 2022. Herrera supports COVID-19 testing, although his primary job is X-ray technician. SHARE: Download: Full Size (0.9 MB) Tags: Air Force, Coronavirus Credit: Air Force Master Sgt. Christopher Parr VIRIN: 220415-F-IB640-1003A.JPG Photo Gallery