COVID-19 vaccines effectiveness against symptomatic disease and severe outcomes, 2021–2022: a test-negative case–control study
| Autor: | Brazete, C., Brazete, J., Alves, F., Aguiar, A., Gonçalves, A.M., Cardoso, M., Sá, L., Gonçalves, E., Pinto, M., Duarte, R. |
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| Zdroj: | In Public Health May 2023 218:84-91 |
| Databáze: | ScienceDirect |
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