| Authors: |
Choopa CN; Department of Veterinary Tropical Diseases, Faculty of Veterinary Science, University of Pretoria, Private Bag X04, Onderstepoort, 0110 Pretoria, South Africa.; Central Veterinary Research Institute, Department of Veterinary Services, Ministry of Fisheries and Livestock, P. O. Box 33980, 10101 Lusaka, Zambia., Muleya W; Department of Biomedical Sciences, School of Veterinary Medicine, University of Zambia, P. O. Box 32379, 10101, Lusaka, Zambia., Mukolwe LD; Department of Veterinary Pathology, Microbiology & Parasitology, Faculty of Veterinary Medicine and Surgery, Egerton University, P.O Box 536 Egerton, 20115, Kenya., Fandamu P; Department of Veterinary Services, Ministry of Fisheries and Livestock, P. O. Box 50060, 10101 Lusaka, Zambia., Sibeko-Matjila KP; Department of Veterinary Tropical Diseases, Faculty of Veterinary Science, University of Pretoria, Private Bag X04, Onderstepoort, 0110 Pretoria, South Africa. |