Mariana Sequetin Cunha, Juliana Mariotti Guerra, Márcio Junio Lima Siconelli, Benedito Antonio Lopes da Fonseca, Jessica Caroline de Almeida Dias, Gisele Dias de Freitas, Ester Cerdeira Sabino, Erika Regina Manuli, Geovana Maria Pereira, Ian Nunes Valença, Patrícia Sayuri Silvestre Matsumoto, Nuno Rodrigues Faria, Natália Coelho Couto de Azevedo Fernandes
{"title":"Yellow fever virus resurgence in Sao Paulo State, Brazil, 2024-2025.","authors":"Mariana Sequetin Cunha, Juliana Mariotti Guerra, Márcio Junio Lima Siconelli, Benedito Antonio Lopes da Fonseca, Jessica Caroline de Almeida Dias, Gisele Dias de Freitas, Ester Cerdeira Sabino, Erika Regina Manuli, Geovana Maria Pereira, Ian Nunes Valença, Patrícia Sayuri Silvestre Matsumoto, Nuno Rodrigues Faria, Natália Coelho Couto de Azevedo Fernandes","doi":"10.1590/S1678-9946202668013","DOIUrl":null,"url":null,"abstract":"<p><p>We report the detection of yellow fever virus in Campinas and Ribeirao Preto city areas (two geographic areas within Sao Paulo State, Brazil) from September 2024 to February 2025. Phylogenetic analysis of six new genomes showed a re-introduction in 2022 from Midwest Brazil followed by persistence in Sao Paulo State. Continued surveillance in neotropical primates is required to prevent cases in humans.</p>","PeriodicalId":54466,"journal":{"name":"Revista Do Instituto De Medicina Tropical De Sao Paulo","volume":"68 ","pages":"e13"},"PeriodicalIF":1.3000,"publicationDate":"2026-02-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12919302/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Revista Do Instituto De Medicina Tropical De Sao Paulo","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1590/S1678-9946202668013","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2026/1/1 0:00:00","PubModel":"eCollection","JCR":"Q4","JCRName":"INFECTIOUS DISEASES","Score":null,"Total":0}
引用次数: 0
Abstract
We report the detection of yellow fever virus in Campinas and Ribeirao Preto city areas (two geographic areas within Sao Paulo State, Brazil) from September 2024 to February 2025. Phylogenetic analysis of six new genomes showed a re-introduction in 2022 from Midwest Brazil followed by persistence in Sao Paulo State. Continued surveillance in neotropical primates is required to prevent cases in humans.
期刊介绍:
The Revista do Instituto de Medicina Tropical de São Paulo (Journal of the São Paulo Institute of Tropical Medicine) is a journal devoted to research on different aspects of tropical infectious diseases. The journal welcomes original work on all infectious diseases, provided that data and results are directly linked to human health.
The journal publishes, besides original articles, review articles, case reports, brief communications, and letters to the editor. The journal publishes manuscripts only in English.
From 2016 on, the Revista do Instituto de Medicina Tropical de São Paulo (Journal of the São Paulo Institute of Tropical Medicine) is published online only, maintaining the free access.
For more information visit:
- http://www.scielo.br/rimtsp
- http://www.imt.usp.br/revista-imt/