Capt. Amanda Byrd, a nurse practitioner with 75th Medical Group, receives her COVID-19 vaccination from Tech. Sgt. Alicia Ringlehan, 75th Medical Group, Jan. 8, 2021, at Hill Air Force Base, Utah. The base's first doses of the vaccination went to first responders and health care professionals. (U.S. Air Force photo by Cynthia Griggs)