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Geographical location of the study sites and beef cattle sources. (A) Map of Ethiopia with the Regional State of Amhara, in which this study was conducted, highlighted in yellow. (B) Map of the Regional State of Amhara with the town of Debrebirhan (★) and the sampling areas of Thehulederie, Kewet, Angolelana Tera, Assagirt and Basona Worena highlighted in green.
