mRNA vaccine effectiveness against SARS-CoV-2 B.1.617.2 (Delta) and B.1.1.529 (Omicron) variant transmission from home care cases to household contacts in South Korea
Objectives Household contacts of confirmed cases of coronavirus disease 2019 (COVID-19) are exposed to a high risk of viral transmission, and secondary incidence is an important indicator of community transmission. This study analyzed the secondary attack rate and mRNA vaccine effectiveness against...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Korea Disease Control and Prevention Agency
2022-12-01
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Series: | Osong Public Health and Research Perspectives |
Subjects: | |
Online Access: | http://ophrp.org/upload/pdf/j-phrp-2022-0243.pdf |