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End of season 2022/2023 quadrivalent influenza vaccine effectiveness in preventing influenza in primary care in Portugal
Using a test-negative case–control design, we aim to estimate influenza vaccine effectiveness (VE) against medically attended laboratory-confirmed influenza in Portugal in 2022/2023 season. Between week 41/2022 and week 14/2023, data on 592 patients with influenza-like illness aged 18 or more years...
Autores principales: | , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Taylor & Francis
2023
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10653732/ https://www.ncbi.nlm.nih.gov/pubmed/37964588 http://dx.doi.org/10.1080/21645515.2023.2263219 |