Maj. Tiffany Campbell, officer-in-charge of a Kentucky National Guard team that has supported a drive-thru COVID testing and vaccination site for 15 months, speaks during a ceremony to mark its closure in downtown Louisville, Kentucky, on June 30, 2021. The Guard has assisted medical staff from the University of Louisville with 17,160 COVID tests and the vaccination of more than 145,230 citizens. (U.S. Air National Guard photo by Phil Speck)