Alphabetizing Test Kelly Kovalsky, a laboratory assistant assigned to the 18th Medical Support Squadron, alphabetizes COVID-19 test swab samples at Kadena Air Base, Japan, Jan. 13, 2022. After verifying the test orders, laboratory technicians prepare the samples to be shipped for testing. SHARE: Download: Full Size (1.74 MB) Tags: Coronavirus Credit: Air Force Airman 1st Class Yosselin Perla VIRIN: 220113-F-IV266-1088A.JPG Photo Gallery