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Assistant Secretary of Defense for Health Affairs Thomas McCaffery, speaks in a media briefing with Assistant to the Secretary of Defense for Public Affairs Jonathan R. Hoffman (Right), and Army Lt. Gen. Ronald J. Place, Defense Health Agency director, about the Defense Department’s phased, standardized, and coordinated strategy for distribution and administering COVID-19 vaccines, the Pentagon, Washington, D.C., Dec. 9, 2020. (DoD photo by Air Force Staff Sgt. Brittany A. Chase)