The protective effect of emergency fourth-dose vaccination issued to county-level hospital nurses against the Omicron infection peak: evidence from China

Abstract Background County-level hospitals are the main providers of health services in rural areas in China. On the eve of the Chinese government’s plan to lift the Zero-COVID policy, a number of healthcare workers in county-level hospitals received emergency fourth-dose vaccination against COVID-1...

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Bibliographic Details
Main Authors: Lanyue Zhang, Lei Yang, Wuping Zhou, Weiyan Jian
Format: Article
Language:English
Published: BMC 2025-05-01
Series:BMC Nursing
Subjects:
Online Access:https://doi.org/10.1186/s12912-025-03172-z
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