Versions of See prior versions of a law on LawServer 2024 Nebraska Statutes 48-239. COVID-19 vaccine; employer; requirements; vaccine exemption form; contents 2023 Nebraska Statutes 48-239. COVID-19 vaccine; employer; requirements; vaccine exemption form; contents 2022 Nebraska Statutes 48-239. COVID-19 vaccine; employer; requirements; vaccine exemption form; contents