Prep and Collection A member of the Arizona National Guard puts a vial into a biohazard bag at a COVID-19 testing site. Service members prepare and collecte COVID-19 test samples before transporting them to a state laboratory for testing at Sunsites, Ariz., Sept. 20, 2020. Arizona's citizen soldiers and airmen continue to support the community during the emergency response. SHARE: Download: Full Size (0.67 MB) Tags: coronavirus Credit: Air Force Tech. Sgt. Michael Matkin, Arizona Air National Guard VIRIN: 200920-Z-CC902-0045.JPG Photo Gallery