Abscess Disease in Pastoral and Feedlot Sheep in The Sudan

1. Department of Microbiology, Faculty of Veterinary Medicine, University of Khartoum, B. O. Box 32, Khartoum North – Sudan 2. Department of Medicine, Pharmacology and Toxicology, Faculty of Veterinary Medicine, University of Khartoum, B. O. Box 32, Khartoum North – Sudan 3. Department of Pathology, Parasitology and Microbiology, College of Veterinary Medicine, Sudan University of Science and Technology, Hilat-Kuku, P.O. Box 407, Khartoum North, Sudan 4. Department of Pathology, Faculty of Veterinary Medicine, University of Khartoum, B. O. Box 32, Khartoum North - Sudan 5. Unit of Animal Health and Safety of Animal Products. Institute for Studies and Promotion of Animal Exports, University of Khartoum, B. O. Box 32, Khartoum North – Sudan * K. Rodwan and A. Babiker contributed equally to this paper