1. Cheetah Conservation Fund, Otjiwarango, Namibia
2. Department of Pathology, Microbiology and Immunology, School of Veterinary Medicine, University of California, Davis, California, 95616, USA
3. Regional Veterinary Laboratory, Division of Veterinary Services, Grootfontein, Namibia
4. Department of Microbiology and Immunology, Cornell University, Ithaca, New York 14853, USA
5. Current address: Department of Molecular Biosciences, University of Kansas, Lawrence, Kansas 66045, USA