Nasal Test A member of the Arizona National Guard provides a COVID-19 nasal test to a firefighter at a mobile testing site at Fort McDowell, Ariz., June 24, 2020. SHARE IMAGE: Download Image: Full Size (1.87 MB) Tags: Air National Guard, coronavirus Photo By: Air National Guard Staff Sgt. Dillon Davis VIRIN: 200624-Z-RC891-0065.JPG Photo Gallery