U.S. Air Force Tech. Sgt. Rosemary Nantz, a Reserve

U.S. Air Force Tech. Sgt. Rosemary Nantz, a Reserve Citizen Airman with the 446th Aeromedical Staging Squadron, receives her first dose of the Moderna COVID-19 vaccine from Tech. Sgt. Sarah Hora, an Air Force Reserve medical technician with the 446th Aeromedical Staging Squadron, at Joint Base Lewis-McChord, Washington, Feb. 6, 2021. In accordance with Defense Department guidance, the vaccine is being administered in phases to ensure personnel at risk of being exposed daily are prioritized to receive it first, including healthcare, emergency services, public safety, and command staff personnel. (U.S. Air Force photo by Senior Airman Ann Butler)