A total of 18 sequences were obtained from eight cases, representing both livestock and wildlife. Top left: coloured circles represent the species sampled, with size of the circle indicating the number of sequences. Centre: coloured circles indicate the SNP profiles assigned. Bottom right: geographic context, with the white star indicating the location of ELG-16 within Olbalbal Ward, Ngorongoro Conservation Area. The figure is derived from visualisations of the Microreact project https://microreact.org/proj…; Microreact uses map data from OpenStreetMap, please find the copyright information here https://www.openstreetmap.o…; For the original map and study which incorporates much greater detail, please see Aminu et al. (2022). Shapefiles for administrative boundaries can be accessed at humdata under https://data.humdata.org/da…#, please find the copyright information here: https://docs.humdata.org/ab…; shapefiles used to build visualisation of the NCA have been published with this journal previously and can be accessed from the Tanzania Bureau of Statistics https://www.nbs.go.tz/uploa….