Kentucky Army National Guard Sgt. Roberto Gorostieta, a combat medic with the 130th Engineer Support Company and vaccination team non-commissioned officer, administers COVID-19 vaccination at the Boone National Guard Center, in Frankfort, Ky., November 6, 2021. Soldiers and airmen received the vaccine as part of Operation Fortified Guardian for the Kentucky National Guard. (Kentucky Army National Guard photo by Sgt. Matt Damon/cropped)