Swab Test Air Force Staff Sgt. Tamia Lyles tests a patient for COVID-19 at Wilford Hall Ambulatory Surgical Center, Joint Base San Antonio-Lackland, Texas, Aug. 18, 2021. SHARE: Download: Full Size (10.78 MB) Tags: air force, health, coronavirus Credit: Airman 1st Class Melody Bordeaux VIRIN: 210818-F-JG587-1048A.JPG Photo Gallery