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Estimation of Vaccine Effectiveness of CoronaVac and BNT162b2 Against Severe Outcomes Over Time Among Patients With SARS-CoV-2 Omicron
IMPORTANCE: Few studies have evaluated the waning of vaccine effectiveness against severe outcomes caused by SARS-CoV-2 Omicron infection. Hong Kong is providing inactivated and mRNA vaccines, but the population had limited protection from natural infections before the Omicron variant emerged. OBJEC...
Autores principales: | , , , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
American Medical Association
2023
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9898822/ https://www.ncbi.nlm.nih.gov/pubmed/36735253 http://dx.doi.org/10.1001/jamanetworkopen.2022.54777 |