Preparing Samples Air Force Tech. Sgt. Max-Eddie Ibarrientos prepares a sample to test for COVID-19 at Joint Base Elmendorf-Richardson, Alaska, March 16, 2022. SHARE IMAGE: Download Image: Full Size (3.65 MB) Tags: air force, coronavirus Photo By: Air Force Senior Airman Samuel Colvin VIRIN: 220316-F-YL679-1027A.JPG Photo Gallery