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COVID-19 vaccines effectiveness against symptomatic disease and severe outcomes, 2021–2022: a test-negative case–control study
OBJECTIVES: This study evaluated the effectiveness of COVID-19 vaccines in preventing symptomatic and severe disease. STUDY DESIGN: This was an observational test-negative case–control study. METHODS: Study participants were adults with at least one symptom included in the World Health Organization...
Autores principales: | , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
The Authors. Published by Elsevier Ltd on behalf of The Royal Society for Public Health.
2023
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9943732/ https://www.ncbi.nlm.nih.gov/pubmed/36989570 http://dx.doi.org/10.1016/j.puhe.2023.02.015 |