1. Department of Public Health, Iranshahr University of Medical Sciences, Iranshahr, Iran
2. Faculty of Veterinary Medicine, Karaj Branch, Islamic Azad University, Karaj, Iran
3. Department of Public Health, Torbat Jam Faculty of Medical Sciences, Torbat Jam, Iran
4. Center for Communicable Diseases Control, Ministry of Health and Medical Education, Tehran, Iran
5. WHO Collaborating Center for Reference and Research on Rabies, Virology Department, Pasteur Institute of Iran, Tehran, Iran