1. Department of Microbiology, School of Medicine, Tehran University of Medical Sciences, PO Box 14155-6447, Tehran 14174, Iran
2. School of ECE, College of Engineering, University of Tehran, PO Box 11365-4563, Tehran 14174, Iran
3. Department of Pathology, Children’s Medical Center, School of Medicine, Tehran University of Medical Sciences, PO Box 14155-6447, Tehran 14174, Iran
4. Department of Microbiology, School of Medicine, Ilam University of Medical Sciences, Ilam 69315, Iran