The 28th Medical Group provided approximately 1,250 beneficiaries with the Pfizer COVID-19 vaccine using the point of distribution (POD) concept at Ellsworth Air Force Base, S.D., March 19, 2021. The POD concept allows immunization specialists to deliver the vaccine to a large population within a limited amount of time. (U.S. Air Force photo by Senior Airman Christina Bennett)

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Photo by: Senior Airman Christina Bennett |  VIRIN: 210319-F-BH261-017.JPG