Scientists have found the first known transmissible cancer in a fish. Genomic analysis of brown bull

Scientists have found the first known transmissible cancer in a fish. Genomic analysis of brown bullhead catfish revealed that tumours in different animals belong to a single clonal cancer lineage, making it only the fourth naturally occurring transmissible cancer known in animals.https://www.nature.com/articles/d41586-026-02236-7#TransmissibleCancer #FishGenomics #BrownBullheadCancer