1. Viroscience, ErasmusMC Rotterdam The Netherlands
2. Bionet Natuuronderzoek Stein The Netherlands
3. Division Farm Animal Health, Department Population Health Sciences, Faculty of Veterinary Medicine Utrecht University Utrecht The Netherlands
4. Division of Pathology, Department of Biomedical Health Sciences, Faculty of Veterinary Medicine Utrecht University Utrecht The Netherlands
5. Wageningen Bioveterinary Research Lelystad The Netherlands
6. Dutch Wildlife Health Centre Utrecht University The Netherlands
7. Sovon, Dutch Centre for Field Ornithology Nijmegen The Netherlands
8. Dutch Mammal Society Nijmegen The Netherlands