Nasal Testing Air Force Master Sgt. James Bosley, program manager assigned to the South Carolina Air National Guard’s 169th Fighter Wing Drug Demand Reduction Program, performs a nasopharyngeal swab on a mission-essential airman at McEntire Joint National Guard Base, S.C., July 31, 2020. The South Carolina National Guard is supporting counties, state and local agencies and first responders in support of COVID-19 response efforts. SHARE: Download: Full Size (1.81 MB) Tags: Coronavirus Credit: Air Force Senior Master Sgt. Edward Snyder, South Carolina Air National Guard VIRIN: 200731-Z-OL711-1006A.JPG Photo Gallery