1. Infectious Diseases and Tropical Medicine Research Center, Shahid Beheshti University of Medical Sciences, P. O. Box: 1985717443 Tehran, Iran
2. Department of Life Sciences Engineering, Faculty of New Sciences and Technologies, University of Tehran, Tehran 14395-1561, Iran
3. Department of Microbiology, Faculty of Medicine, Shahid Beheshti University of Medical Sciences, Tehran 19839-63113, Iran
4. Faculty of Pharmacy and Pharmaceutical Sciences, University of Alberta, Edmonton, Alberta T6G 2E1, Canada