Effectiveness of COVID-19 Vaccines Over Time Prior to Omicron Emergence in Ontario, Canada: Test-Negative Design Study

BACKGROUND: Waning protection from 2 doses of coronavirus disease 2019 (COVID-19) vaccines led to third dose availability in multiple countries even before the emergence of the Omicron variant. METHODS: We used the test-negative study design to estimate vaccine effectiveness (VE) against any severe...

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Detalles Bibliográficos
Autores principales: Chung, Hannah, Austin, Peter C, Brown, Kevin A, Buchan, Sarah A, Fell, Deshayne B, Fong, Cindy, Gubbay, Jonathan B, Nasreen, Sharifa, Schwartz, Kevin L, Sundaram, Maria E, Tadrous, Mina, Wilson, Kumanan, Wilson, Sarah E, Kwong, Jeffrey C
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Oxford University Press 2022
Materias:
Major Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9487707/
https://www.ncbi.nlm.nih.gov/pubmed/36147595
http://dx.doi.org/10.1093/ofid/ofac449

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9487707/
https://www.ncbi.nlm.nih.gov/pubmed/36147595
http://dx.doi.org/10.1093/ofid/ofac449

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