Tech. Sgt. Jonathon Zgainer, medic, Chemical, Biological,

Tech. Sgt. Jonathon Zgainer, medic, Chemical, Biological, Radiological, Nuclear and High-Yield Explosive (CBRNE) Enhanced Response Force Package (CERFP), 155th Medical Group, prepares doses of a COVID-19 vaccine for Nebraska Army National Guard volunteer recipients, Jan. 9, 2021, at the Nebraska National Guard air base in Lincoln. The Department of Defense COVID-19 vaccine roll-out plan is a standardized and coordinated strategy for prioritizing, distributing and administering COVID-19 vaccines to protect service members, maintain readiness and support the national COVID-19 response. (Nebraska National Guard photo by Sgt. Lisa Crawford)