COVID-19 Testing A Michigan Air National Guardsman prepares to administer COVID-19 test during a drive-thru testing event in Flint, Mich., July 10, 2020. SHARE: Download: Full Size (1.15 MB) Tags: national guard, coronavirus Credit: Air Force Senior Airman Tristan Viglianco VIRIN: 200710-Z-ZH169-1240M.JPG Photo Gallery