Laboratory: heart of 20th MDG clinic
U.S. Air Force Airmen 1st Class Chris Savinon, left, and Chris Lawson, 20th Medical Support Squadron lab technicians, review blood plates in the medical clinic at Shaw Air Force Base, South Carolina, Dec. 9, 2019. The plates contain different samples of bacteria that Airmen use to verify the accuracy of lab equipment. (U.S. Air Force photo by Senior Airman Kathryn R.C. Reaves)