Efficacy of BCG vaccination on incidence, severity and clinical progression of COVID-19: A BCG-REVAC population analysis

Even 23 years after BCG vaccination and revaccination of school-age children our results suggesting a protective effect of BCG first dose against incidence of severe COVID-19 in infected individuals, a smaller effect of the neonatal dose and no effect of the second dose at school age.

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Publication Details

Journal
Vaccine
Published
2025-03-09
DOI
https://doi.org/10.1016/j.vaccine.2025.126911
Citations
2
Primary Topic
Immune responses and vaccinations
Type
article
Field-Weighted Citation Impact
1.59

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article

Efficacy of BCG vaccination on incidence, severity and clinical progression of COVID-19: A BCG-REVAC population analysis

Maria Yury Ichihara, Marcos Pereira, Laura C. Rodrigues, Bernd Genser et al.
2 citations
Vaccine
Immune responses and vaccinations
1.59
article

Efficacy of BCG vaccination on incidence, severity and clinical progression of COVID-19: A BCG-REVAC population analysis

Maria Yury Ichihara, Marcos Pereira, Laura C. Rodrigues, Bernd Genser, Maurício L. Barreto, Carlos Antônio de Souza Teles Santos, Susan Martins Pereira, Carla Cristina Oliveira de Jesus Lima, Daniel Barros de Castro, Márcio Natividade, Ramon Andrade de Souza, Florisneide Rodrigues Barreto
article en
2 citations

Abstract

Even 23 years after BCG vaccination and revaccination of school-age children our results suggesting a protective effect of BCG first dose against incidence of severe COVID-19 in infected individuals, a smaller effect of the neonatal dose and no effect of the second dose at school age.

VaccineVol. 54
University of London (GB), Universidade Federal da Bahia (BR), Fundação de Medicina Tropical (BR), Knowledge Integration (United Kingdom) (GB), Fundação Oswaldo Cruz (BR)
Conselho Nacional de Desenvolvimento Científico e Tecnológico
Zero hunger
Openalex Percentile: Top 19%
Immune responses and vaccinations
1.59
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Efficacy of BCG vaccination on incidence, severity and clinical progression of COVID-19: A BCG-REVAC population analysis — Maria Yury Ichihara, Marcos Pereira, et al. · Vaccine (2025) | TGRS Research Map | TGRS