1. Department of Bacteriology and Epidemiology Wageningen Bioveterinary Research Lelystad The Netherlands
2. Department of Infectious Diseases and Immunology Faculty of Veterinary Medicine Utrecht University Utrecht The Netherlands
3. Biometris Wageningen University & Research Wageningen The Netherlands
4. Department of Diagnostics and Crisis Organisation Wageningen Bioveterinary Research Lelystad The Netherlands
5. Royal GD Deventer The Netherlands
6. Department of Farm Animal Health Faculty of Veterinary Medicine Utrecht University Utrecht The Netherlands