Contacting Patients Airmen assigned to the 673rd Medical Group’s respiratory clinic contact patients prior to testing at Joint Base Elmendorf-Richardson, Alaska, Nov. 20, 2020. The 673rd MDG stood-up a drive-thru testing clinic to offer a fast, safe way to provide testing to base personnel and their dependents. SHARE: Download: Full Size (4.14 MB) Tags: Air Force, Coronavirus Credit: Air Force Airman 1st Class Emily Farnsworth VIRIN: 201120-F-MJ351-1004A.JPG Photo Gallery