Affiliation: | 1.Department of Clinical Pathology, Faculty of Veterinary Medicine, Mansoura University, Mansoura, Egypt ;2.Department of Pharmacology, Faculty of Veterinary Medicine, Mansoura University, PO Box: 35516, Mansoura, Egypt ;3.Department of Bacteriology, Mycology and Immunology, Faculty of Veterinary Medicine, Mansoura University, Mansoura, Egypt ;4.Department of Pathology, Animal Health Research Institute, Mansoura branch, Agriculture Research Center, Giza, Egypt ;5.Department of Poultry Diseases, Faculty of Veterinary Medicine, Mansoura University, Mansoura, Egypt ; |