1. College of Veterinary Medicine; Oregon State University; Corvallis OR USA
2. Kruger National Park Division; South African State Veterinary Services; Skukuza South Africa
3. Zoonoses Research Unit; Department of Medical Virology; University of Pretoria; Pretoria South Africa
4. Special Viral Pathogens Laboratory; Centre for Emerging and Zoonotic Diseases; National Institute for Communicable Diseases; Sandringham South Africa
5. Division Virology and Communicable Disease Surveillance; School of Pathology; University of the Witwatersrand; Johannesburg South Africa
6. Veterinary Wildlife Services; Kruger National Park; Skukuza South Africa
7. Odum School of Ecology and Department of Infectious Diseases; College of Veterinary Medicine; University of Georgia; Athens GA USA