Getting Organized A medical laboratory technician organizes vials at the 59th Medical Wing Armed Services Blood Donor Center at Joint Base San Antonio-Lackland, Texas, Jan. 30, 2021. Vials are taken before blood donations to ensure blood products are safe for transfusion. The blood donation center is seeking volunteers to donate COVID-19 convalescent plasma, which is collected from individuals whose plasma contains anti-SARS-CoV-2 antibodies. SHARE: Download: Full Size (0.2 MB) Tags: science, technology, Health, Air Force, Coronavirus Credit: Air Force Staff Sgt. Amanda Stanford VIRIN: 210130-F-GK873-018A.JPG Photo Gallery