Chief Terry Ford, Tinker Air Force Base Fire and Emergency Services, receives the first COVID-19 vaccination Jan. 4, 2021, at the 72nd Medical Group, Tinker Air Force Base, Oklahoma. Senior Airman Glen Snyder, an independent duty medical technician assigned to the 960th Airborne Air Control Squadron, provided the first vaccination. Vaccinations are voluntary and prioritized in a tiered system of distribution beginning with first responders, medical and security forces personnel. (U.S. Air Force photo by Ron Mullan)