1. Department of Companion Animal Clinical Sciences, Faculty of Veterinary Medicine and Biosciences Norwegian University of Life Sciences Ås Norway
2. Department of Production Animal Clinical Sciences, Faculty of Veterinary Medicine and Biosciences Norwegian University of Life Sciences Ås Norway
3. Department of Pathology and Wildlife Diseases The Swedish National Veterinary Institute Uppsala Sweden
4. Department of Pathology and High‐Risk Pathogens The Norwegian Veterinary Institute Ås Norway