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The effectiveness of COVID-19 vaccines against severe cases and deaths in Brazil from 2021 to 2022: a registry-based study.
Santos CVBD, Valiati NCM, Noronha TG, Porto VBG, Pacheco AG, Freitas LP, Coelho FC, Gomes MFDC, Bastos LS, Cruz OG, Lana RM, Luz PM, Carvalho LMF, Werneck GL, Struchiner CJ, Villela DAM. Santos CVBD, et al. Among authors: freitas lp. Lancet Reg Health Am. 2023 Apr;20:100465. doi: 10.1016/j.lana.2023.100465. Epub 2023 Mar 13. Lancet Reg Health Am. 2023. PMID: 36936517 Free PMC article.
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