1. AAP; Rescue Center for Exotic Animals; Almere the Netherlands
2. Department of Infectious Diseases; Leiden University Medical Center; Leiden the Netherlands
3. Department of Haematology; Meander Hospital Amersfoort; Amersfoort the Netherlands
4. Department of Virology; Biomedical Primate Research Center; Rijswijk the Netherlands
5. Department of Blood Coagulation; Sanquin Diagnostic Services; Amsterdam the Netherlands