Test Center Pennsylvania Air National Guardsmen set up gear at a mass coronavirus test center in Upper Dublin Township, Pa., March 20, 2020. Approximately 80 members worked with local, state and federal authorities to open the drive-thru testing location. SHARE: Download: Full Size (1 MB) Tags: humanitarian aid, Air Force, Coronavirus Credit: Air Force Senior Airman Wilfredo Acosta VIRIN: 200320-F-DY323-560C.JPG Photo Gallery