M. Marzok¹*, A. Al-mubarak², M. Elgioushy³, S. El-khodery⁴
¹ Department of Clinical Scienses, College of Veterinary Medicine, King Faisal University, Al-Ahsa, Saudi Arabia,
² Department of Microbiology, College of Veterinary Medicine, King Faisal University, Al-Ahsa, Saudi Arabia,
³ Department of Animal Medicine, Faculty of Veterinary Medicine, Aswan University, Aswan 37916, Egypt.,
⁴ Department of Internal Medicine and Infectious Diseases, Faculty of Veterinary Medicine, Mansoura University, Manosura 35516, Egypt,