U.S. Air Force Staff Sgt. Matthew Hartwig, 173rd Medical Group, administers the COVID-19 vaccine to Colonel Jeff Edwards, 173rd Fighter Wing commander, February 12, 2020 at Kingsley Field in Klamath Falls, Oregon. The first doses of the vaccine arrived this week here, allowing volunteers to sign up for their initial dose. (U.S. Air National Guard photo by Senior Master Sgt. Jennifer Shirar)

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Photo by: Senior Master Sgt. Jennifer Shir |  VIRIN: 210212-Z-NV612-1004.JPG