1. Department of Para Clinical Studies, School of Veterinary Medicine, The University of Zambia, Lusaka, Zambia
2. Department of Clinical Studies, School of Veterinary Medicine, The University of Zambia, Lusaka, Zambia
3. Department of Disease Control, School of Veterinary Medicine, The University of Zambia, Lusaka, Zambia
4. Division of Global Epidemiology, Hokkaido University Research Centre for Zoonosis Control, Sapporo, Japan