Antibody Test Army Spc. Tracey Conner, a Texas Army National Guard combat medic specialist assigned to COVID-19 Preparedness and Response, draws blood from a soldier at the Weslaco Armory in Weslaco, Texas, June 19, 2020. Service members who were exposed to someone who tested positive for COVID-19 had the opportunity to get an antibody test. SHARE: Download: Full Size (0.28 MB) Credit: Air Force Staff Sgt. DeJon Williams, Texas Air National Guard VIRIN: 200619-Z-XR025-1086.JPG Photo Gallery