1. Department of Veterinary Technical Services, Central Veterinary Laboratories, Borrowdale Road, Harare, Zimbabwe
2. Department of Veterinary Biosciences, Faculty of Veterinary Science, University of Zimbabwe, Mount Pleasant, Harare, Zimbabwe
3. School of Natural Sciences, Great Zimbabwe University, Masvingo, Zimbabwe
4. Department of Microbiology, Faculty of Science, King Mongkut’s University of Technology Thonburi (KMUTT), Bang Mod, Thung Khru, Bangkok, Thailand
5. Department of Agriculture and Animal Health, Unisa, Pretoria, South Africa