1. Department of Clinical Pathology, Faculty of Veterinary Medicine, Zagazig University, Egypt
2. Department of Zoonoses, Faculty of Veterinary Medicine, Zagazig University, Egypt
3. Tuberculosis Unit, Animal Health Research Institute (AHRI), Giza, Egypt
4. Department of Meat Hygiene, National Research Center (NRC), Zagazig, Egypt
5. Immunology Research Lab, Immunology Division, Department of Microbiology and Immunology, Faculty of Medicine, Zagazig University, Egypt
6. Department of Biochemistry, Faculty of Agriculture, Zagazig University, Egypt