Household Secondary Attack Rates of SARS-CoV-2 Omicron Variant, South Korea, February 2022

We studied the effect of booster vaccinations on reducing household transmission of SARS-CoV-2 B.1.1529 (Omicron) variant in a February 2022 sampling of contacts in South Korea. The secondary attack rate was lower for vaccinated versus unvaccinated contacts, and booster vaccination resulted in a low...

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Detalles Bibliográficos
Autores principales: Lim, Do Sang, Choe, Young June, Man Kim, Young, Lee, Sang Eun, Jang, Eun Jung, Kim, Jia, Park, Young-Joon
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Centers for Disease Control and Prevention 2022
Materias:
Research Letter
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9328900/
https://www.ncbi.nlm.nih.gov/pubmed/35798007
http://dx.doi.org/10.3201/eid2808.220384
Descripción
Sumario:We studied the effect of booster vaccinations on reducing household transmission of SARS-CoV-2 B.1.1529 (Omicron) variant in a February 2022 sampling of contacts in South Korea. The secondary attack rate was lower for vaccinated versus unvaccinated contacts, and booster vaccination resulted in a lower incidence rate ratio.

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