Effectiveness of A Fourth Dose of COVID-19 mRNA Vaccine in the Elderly Population During the Omicron BA.2 and BA.5 Circulation: A Nationwide Cohort Study in Korea (K-COVE)

We estimate the effectiveness of a fourth dose booster of coronavirus disease 2019 mRNA vaccine in individuals aged ≥60 years during Omicron BA.2 and BA.5 circulation in Korea. The effectiveness against critical infection was 67.7% (95% confidence interval, 50.7%–78.8%) at 31–60 days and 62.1% (95%...

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Detalles Bibliográficos
Autores principales: Park, Seon Kyeong, Choe, Young June, Jang, Eun Jung, Kim, Ryu Kyung, Lim, Do-Sang, Yi, Seonju, Lee, Sangwon, Kwon, Geun-Yong, Shin, Jee Yeon, Choi, Sang-Yoon, Jeong, Mi Jin, Park, Young-Joon
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Oxford University Press 2023
Materias:
Brief Report
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10034752/
https://www.ncbi.nlm.nih.gov/pubmed/36968954
http://dx.doi.org/10.1093/ofid/ofad109

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