Senior Airman Zachary Reddick, 62nd Medical Group aerospace medical technician, applies a bandage after administering the COVID-19 vaccination to a service member at Davis-Monthan Air Force Base, Tucson, Ariz., May 6, 2021. The Arizona National Guard is partnering with active-duty components to surge capacity and capability in providing vaccinations to service members and their dependents. (U.S. Air Force photo by Tech. Sgt. Michael Matkin)