Nasal Swab A Michigan Air National Guardsman administers a nasal swab during a drive-thru COVID-19 testing event in Flint, Mich., July 10, 2020. SHARE: Download: Full Size (1.16 MB) Tags: national guard, coronavirus Credit: Air Force Senior Airman Tristan Viglianco VIRIN: 200710-Z-ZH169-1353M.JPG Photo Gallery