.Nature Medicine, Posted online: 18 September 2024 doi:10.1038/ s41591-024-03300-3Genomic and also epidemiologic analyses exposed that an unfamiliar reassortant virus-like family tree of the Oropouche infection, which has been distributing in the western Amazon region of Brazil for regarding a decade, is related to the current individual episodes in between 2022 and also 2024.