1. Department of Veterinary Services, Kenya Wildlife Service, Nairobi, Kenya.
2. Department of Mammalogy, National Museums of Kenya, Nairobi, Kenya.
3. Unit of Veterinary Epidemiology, Department of Clinical Sciences, Swedish University of Agricultural Sciences, Uppsala, Sweden.
4. Department of Medical Microbiology, Kenya AIDs Vaccine Initiative Institute of Clinical Research, University of Nairobi, Nairobi, Kenya.
5. Department of Veterinary Population Medicine, University of Minnesota, Saint Paul, Minnesota, USA.
6. Ahadi Veterinary Resource Center, Nairobi, Kenya.
7. Department of Clinical Microbiology, Umeå University, Umeå, Sweden.