.Attributes Medication, Released online: 18 September 2024 doi:10.1038/ s41591-024-03300-3Genomic and also epidemiologic analyses revealed that an unfamiliar reassortant viral lineage of the Oropouche virus, which has been circulating in the western side Amazon location of Brazil for regarding a decade, is associated with the current individual episodes between 2022 and also 2024.