Unloading Vaccines Air Force Senior Airman Shaneshia Lindsey, a 51st Medical Support Squadron medical materiel technician, unpacks COVID-19 vaccines at Osan Air Base, Republic of Korea, Dec. 28, 2020. Patients will be administered two doses, separated by 28 days, in accordance with the U.S. Food and Drug Administration and manufacturer medical guidelines. SHARE IMAGE: Download Image: Full Size (1.43 MB) Photo By: Air Force Staff Sgt. Betty R. Chevalier VIRIN: 201228-F-WQ860-1046M.JPG Photo Gallery