1. Department of Microbiology, School of Medicine, Iran University of Medical Sciences, Tehran, Iran
2. Department of Microbiology and Immunology, School of Medicine, Kashan University of Medical Sciences, Kashan, Iran
3. Shoushtar Faculty of Medical Sciences, Shoushtar, Iran
4. Department of Laboratory Sciences, School of Paramedical Sciences, Sabzevar University of Medical Sciences, Sabzevar, Iran
5. Cellular and Molecular Research Center, Sabzevar University of Medical Sciences, Sabzevar, Iran