1. Department of Viroscience, ErasmusMC, Rotterdam, The Netherlands
2. Dutch Wildlife Health Centre, Faculty of Veterinary Medicine, Utrecht University, Utrecht, The Netherlands
3. Jasja Dekker Dierecologie B.V., Arnhem, The Netherlands
4. Ecosensys, Zuurdijk, The Netherlands
5. Division of Pathology, Faculty of Veterinary Medicine, Utrecht University, Utrecht, The Netherlands