1. Drug Applied Research Center, Tabriz University of Medical Sciences, Tabriz, Iran
2. Immunology Research Center, Tabriz University of Medical Sciences, Tabriz, Iran
3. Department of Immunology, Faculty of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran
4. Department of Microbiology, Faculty of Medicine, Tehran University of Medical Sciences, Tehran, Iran
5. Department of Immunology, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran