1. Institute for Risk Assessment Sciences (IRAS); Utrecht University; Utrecht The Netherlands
2. Centre for Infectious Disease Control (CIb); National Institute for Public Health and the Environment (RIVM); Bilthoven The Netherlands
3. Julius Centre; University Medical Centre Utrecht (UMCU); Utrecht The Netherlands
4. Faculty of Veterinary Medicine; Utrecht University; Utrecht The Netherlands
5. Central Veterinary Institute; Wageningen University and Research Centre; Lelystad The Netherlands