Fig 1.
Map of places of residence of 47 human notified Borna disease virus 1 (BoDV-1) cases out of 50 known confirmed (sporadic) cases, 1992–2024. Places of residence of human cases are depicted in the center of the respective administrative district (German “Landkreis”) as red squares relative to the known endemic area of BoDV-1 (light blue) [6]. Built-up areas are depicted in orange. The figure was created with GfK RegioGraph.