1. Department of Pathology, Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran
2. Department of Microbiology and Immunology, Faculty of Veterinary Medicine, Karaj Branch, Islamic Azad University, Karaj, Iran
3. Department of Clinical Sciences, Faculty of Veterinary Medicine, Karaj Branch, Islamic Azad University, Karaj, Iran
4. Private Veterinarian, Mabna Veterinary Laboratory, Karaj, Iran
5. Molecular Department, Mabna Veterinary Laboratory, Karaj, Iran