Volume 31, Number 6—June 2025
Emergence of Oropouche Virus in Espírito Santo State, Brazil, 2024
Edson Delatorre

, Gabriela Colombo de Mendonça, Felipe Donateli Gatti, Anna Clara Gregório Có, Julia del Piero Pereira, Eric Arrivabene Tavares, Joana Zorzal Nodari, Agata Rossi, Suwellen Sardinha Dias de Azevedo, Cláudio Tavares Sacchi, Karoline Rodrigues Campos, Adriana Bugno, Lyvia Neves Rebello Alves, Lucas André Silva Bonela, Jaqueline Pegoretti Goulart, Thiago de Jesus Sousa, Felipe Gomes Naveca, and Rodrigo Ribeiro-Rodrigues
Author affiliation: Universidade Federal do Espírito Santo Centro de Ciências da Saúde, Vitória, Brazil (E. Delatorre, A. Rossi, R. Ribeiro-Rodrigues); Laboratório Central de Saúde Pública do Estado do Espírito Santo, Vitória (G.C. de Mendonça, F.D. Gatti, A.C.G. Có, J.P. Pereira, E.A. Tavares, J.Z. Nodari, S.S.D. de Azevedo, L.N.R. Alves, L.A.S. Bonela, J.P. Goulart, T.J. Sousa); Instituto Adolfo Lutz, São Paulo, Brazil (C.T. Sacchi, K.R. Campos, A. Bugno); Instituto Oswaldo Cruz, Fiocruz, Rio de Janeiro, Brazil (F.G. Naveca); Instituto Leônidas e Maria Deane, Fiocruz, Manaus, Brazil (F.G. Naveca)
Main Article
Figure 1

Figure 1. Temporal distribution and reproduction number of Oropouche virus in Espírito Santo, Brazil. A) Weekly percentages of CHIKV, DENV-1, DENV-2, and OROV infections for epidemiologic weeks 9–24, 2024. B) Estimates of Rt during the OROV outbreak. Solid black curve represents the median Rt; shaded area indicates 95% credible interval, based on daily incidence data including local and imported cases. Dotted line indicates Rt = 1. Rt was estimated using sliding windows of τ = 7 days. CHIKV, chikungunya virus; DENV, dengue virus; OROV, Oropouche virus; Rt, instantaneous reproduction number.
Main Article
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