1. Infectious and Tropical Diseases Research Center, Tabriz University of Medical Sciences, Tabriz, Iran;
2. Immunology Research Center, Tabriz University of Medical Sciences, Tabriz, Iran;
3. Drug Applied Research Center, Tabriz University of Medical Sciences, Tabriz, Iran;
4. Department of Bacteriology, Faculty of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran;
5. Students’ Research Committee, Tabriz University of Medical Sciences, Tabriz, Iran;
6. Department of Virology, Faculty of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran;
7. Central Medical Laboratory of East Azerbaijan Province, Tabriz University of Medical Sciences, Tabriz, Iran