U.S. Air Force Tech. Sgt. Holley Bergfeld, a medic with the 142nd Medical Group, administers a COVID-19 vaccine at the Portland Convention Center, Portland, Ore., February 18, 2021. Members of the Oregon Air and Army National Guard are helping to facilitate COVID-19 vaccination distribution efforts throughout the state. (U.S. Air National Guard photo by Tech. Sgt. Steph Sawyer)