.Attributes Medication, Posted online: 18 September 2024 doi:10.1038/ s41591-024-03300-3Genomic as well as epidemiologic analyses uncovered that an unfamiliar reassortant virus-like family tree of the Oropouche infection, which has been flowing in the western Amazon location of Brazil for concerning a many years, is actually related to the recent individual outbreaks in between 2022 and 2024.