1. Department of Bioinformatics, Epidemiology and Animal Models, Wageningen Bioveterinary Research, Lelystad, the Netherlands
2. Department of Bacteriology, Host-Pathogen Interactions and Diagnostic Development, Wageningen Bioveterinary Research, Lelystad, the Netherlands
3. Division of Pathology, Faculty of Veterinary Medicine, Utrecht University, Utrecht, the Netherlands
4. Animal Breeding and Genomics, Wageningen University and Research, Wageningen, the Netherlands
5. Division Infectious Diseases and Immunology, Section Virology, Faculty of Veterinary Medicine, Utrecht University, Utrecht, the Netherlands
6. Department of Population Health Sciences, Veterinary Epidemiology, Faculty of Veterinary Medicine, Utrecht University, Utrecht, the Netherlands
7. Department of Virology and Molecular Biology, Wageningen Bioveterinary Research, Lelystad, the Netherlands
8. Quantitative Veterinary Epidemiology, Wageningen University, Wageningen, the Netherlands