1. Department of Clinical Sciences, College of Veterinary Medicine, King Faisal University, Al-Ahsa, Saudi Arabia
2. Department of Veterinary Medicine, Infectious Diseases and Fish Diseases, Faculty of Veterinary Medicine, Mansoura University, Mansoura, Egypt
3. Ministry of Agriculture, Al-Ahsa Veterinary Diagnostic Laboratory, Al-Ahsa, Saudi Arabia
4. Veterinary Serum and Vaccine Research institute, Ministry of Agriculture, Cairo, Egypt
5. Department of Animal Medicine, Faculty of Veterinary Medicine, Zagazig University, Zagazig, Sharkia Governorate, Egypt
6. Department of Health Management, Atlantic Veterinary College, University of Prince Edward Island, Charlottetown, Canada
7. Department of Theriogenology, Faculty of Veterinary Medicine, Cairo University, Giza, Egypt
8. Department of Biomedical Sciences, College of Veterinary Medicine, King Faisal University, Al-Ahsa, Saudi Arabia
9. Department of Pharmacology, Faculty of Veterinary Medicine, Kafrelsheikh University, Kafr Elsheikh, Egypt
10. Department of Animal Medicine, Faculty of Veterinary Medicine, Aswan University, Aswan, Egypt