A Pennsylvania National Guard Soldier straps a shield over her face before the start of COVID-19 testing practice at Mohegan Sun Arena in Wilkes-Barre, Pa., on April 19, 2020. The practice consisted of walk-throughs of the operation of the lanes that would be run by teams from the Pa. National Guard, Pennsylvania Department of Health and Pennsylvania Emergency Management Agency (U.S. Army photo by Sgt. 1st Class Matthew Keeler).