针对一线工作者的 COVID-19 疫苗接种信息

Title from PDF caption (viewed on March 2, 2021)."OHA 3598 SIMPLIFIED CHINESE."Covers OCLC #1240261761.This archived document is maintained by the State Library of Oregon as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Includes bibliographical references.Mode of access: Internet from the Oregon Government Publications Collection.Text in Simplified Chinese