.Attribute Medication, Posted online: 18 September 2024 doi:10.1038/ s41591-024-03300-3Genomic and epidemiologic studies exposed that a novel reassortant popular lineage of the Oropouche infection, which has been distributing in the western side Amazon.com area of Brazil for regarding a years, is connected with the recent individual episodes in between 2022 and 2024.