1. WILDPAD, St-Lievens-Houtem, Belgium
2. Department of Large Animal Internal MedicineVeterinary Faculty, Ghent University, Ghent, Belgium
3. O.D. Viral Diseases, CODA/CERVA/VAR, Brussels, Belgium
4. O.D. Bacterial Diseases, CODA/CERVA/VAR, Brussels, Belgium
5. ACOS WBMinistry of Defence, Brussels, Belgium
6. Department of Molecular BiotechnologyFaculty of Bioscience Engineering, Ghent University, Ghent, Belgium
7. NRC Tick-Borne Encephalitis VirusWIV-ISP, Brussels, Belgium
8. Biological Standardisation UnitWIV-ISP, Brussels, Belgium
9. NRL ToxoplasmaWIV-ISP, Brussels, Belgium;
10. O.D. Interactions and Surveillance, CODA/CERVA/VAR, Brussels, Belgium