1. Unit for Coordination of Veterinary Diagnosis, Epidemiology and Risk Assessment (CVD-ERA), Operational Directorate of Interactions and Surveillance, Veterinary and Agrochemical Research Centre (VAR-CODA-CERVA), Brussels, Belgium.
2. Unit of Pathology & Prionology, Operational Directorate of Interactions and Surveillance, Veterinary and Agrochemical Research Centre (VAR-CODA-CERVA), Brussels, Belgium.
3. Research and Reference Laboratory for Vector-Borne Diseases, Queen Astrid Military Hospital, Brussels, Belgium.
4. Department for Molecular Biomedical Research, Flemish Institute for Biotechnology (VIB), Ghent, Belgium.
5. Laboratory of Gene Therapy, Faculty of Veterinary Medicine, University of Ghent, Merelbeke, Belgium.
6. Department of Virology, Swedish Institute for Infectious Disease Control, Solna, Sweden.
7. Department of Immunology, Faculty of Veterinary Medicine, University of Ghent, Merelbeke, Belgium.
8. Unit of Enzootic and (Re)emerging Viral Diseases (ENZOREM), Operational Directorate of Viral Diseases, Veterinary and Agrochemical Research Centre (VAR-CORDA-CERVA), Brussels, Belgium.
9. Department of Pathology, Bacteriology and Avian Diseases, Faculty of Veterinary Medicine, University of Ghent, Merelbeke, Belgium.
10. Medisch Labo Bruyland, Kortrijk, Belgium.
11. Mediclab, Ghent, Belgium.
12. Laboratoire Dr. Jean Collard, Liège, Belgium.