1. Mashhad Branch, Razi Vaccine and Serum Research Institute, Agricultural Research, Education and Extension Organization (AREEO), 9183896516, Mashhad, Iran
2. MAAD Veterinary Diagnostic Laboratory, 9198716161, Mashhad, Iran
3. Veterinary Head Office of Khorasan Razavi province, 9185333446, Mashhad, Iran