1. Dutch National Centre for Monitoring of Vectors (CMV); Netherlands Food and Consumer Product Safety Authority (NVWA); Wageningen The Netherlands
2. Animal Health Service (GD); Deventer The Netherlands
3. Centre for Zoonoses and Environmental Microbiology; Centre for Infectious Disease Control, National Institute for Public Health and the Environment (RIVM); Bilthoven The Netherlands
4. Centre for Infectious Disease Research, Diagnostics and Screening, Centre for Infectious Disease Control; National Institute for Public Health and the Environment (RIVM); Bilthoven The Netherlands
5. Laboratory of Entomology; Wageningen University and Research (WUR); Wageningen The Netherlands