1. Department of Pathobiology, Faculty of Veterinary MedicineUtrecht University 3584 CL Utrecht The Netherlands
2. MRC-University of Glasgow Centre for Virus Research G61 1QH Glasgow UK
3. Reptile, Amphibian and Fish Conservation the Netherlands (RAVON) 6525 ED Nijmegen The Netherlands
4. Dutch Wildlife Health Centre (DWHC) 3584 CL Utrecht The Netherlands
5. Department of Etology, Wildlife and Laboratory Animals, Faculty of Veterinary MedicineAutonomous University of Mexico (UNAM) 04510 Mexico city Mexico
6. Wageningen Bioveterinary Research (WBVR) of Wageningen UR 8200 AB Lelystad The Netherlands
7. Department of Farm Animal Health, Faculty of Veterinary MedicineUtrecht University 3584 CL Utrecht The Netherlands
8. Gupta Strategists 4060 GA Ophemert The Netherlands