FORT HOOD, Texas -- Sgt. David Vanwinkle, a resident of Dayton, Tenn., and a team leader in the Tennessee National Guard's F Troop, 2nd Squadron, 278th Armored Cavalry Regiment, self-administers a COVID testing swab during a tactical pause at eXportable Combat Training Capability (XCTC) 21-03 at Fort Hood, Texas, on July 18, 2021.

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Keywords: 278th, acr, army, fort, hood, xctc