1. Immunology Research Center, Tabriz University of Medical Sciences, Tabriz, Iran
2. Student Research Committee, Tabriz University of Medical Sciences, Tabriz, Iran
3. Department of Bacteriology and Virology, Faculty of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran
4. Department of Microbiology, Pasteur Institute of Iran, Tehran, Iran
5. Department of Pharmaceutics, School of Pharmacy, Zanjan University of Medical Science, Zanjan, Iran