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Comment
. 2023 May;23(5):511-512.
doi: 10.1016/S1473-3099(22)00880-5. Epub 2023 Jan 18.

The benefit of vaccination after previous SARS-CoV-2 infection in the omicron era

Affiliations
Comment

The benefit of vaccination after previous SARS-CoV-2 infection in the omicron era

Viviane S Boaventura et al. Lancet Infect Dis. 2023 May.
No abstract available

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Conflict of interest statement

VSB and MB-N are employees of Fiocruz, a federal public institution that manufactures the ChAdOx1 (Oxford–AstraZeneca) vaccine in Brazil, through a full technology transfer agreement with AstraZeneca. Fiocruz allocates all its manufactured products to the Ministry of Health in Brazil for public health use. TC-S declares no competing interests.

Comment on

References

    1. COVID-19 Cumulative Infection Collaborators Estimating global, regional, and national daily and cumulative infections with SARS-CoV-2 through Nov 14, 2021: a statistical analysis. Lancet. 2022;399:2351–2380. - PMC - PubMed
    1. Crotty S. Hybrid immunity. Science. 2021;372:1392–1393.
    1. Bobrovitz N, Ware H, Ma X, et al. Protective effectiveness of previous SARS-CoV-2 infection and hybrid immunity against the omicron variant and severe disease: a systematic review and meta-regression. Lancet Infect Dis. 2023 doi: 10.1016/S1473-3099(22)00801-5. published online Jan 18. - DOI - PMC - PubMed
    1. Jacobsen H, Cobos Jiménez V, Sitaras I, et al. Post-vaccination T cell immunity to omicron. Front Immunol. 2022;13 - PMC - PubMed
    1. Cao Y, Song W, Wang L, et al. Characterization of the enhanced infectivity and antibody evasion of Omicron BA.2.75. Cell Host Microbe. 2022;30:1527–1539. - PMC - PubMed