Document Type : Original Article
Authors
1 Bacteriology, Immunology and Mycology Dep Fac. of Vet. Med., Benha University
2 Bacteriology, Immunology, and Mycology, Faculty of Veterinary Medicine, Benha University, Benha, Egypt
3 Agriculture Research Center, department of bacteriology, Animal Health Research Institute, Tanta, Egypt
4 Agriculture Research Center, department of bacteriology, Animal Health Research Institute, Tanta branch, Egypt
Abstract
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