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. 2020 May 7;13:235. doi: 10.1186/s13071-020-04098-y

Fig. 4.

Fig. 4

Geographical origin of Bartonella spp. DNA-positive Norway rats (Rattus norvegicus), muskrats (Ondatra zibethicus) and water vole (Arvicola amphibius; QGIS 3.2.1 ‘Bonn’, Open Source Geospatial Foundation 2019, with own modifications)