1. Department of Pharmaceutics, College of Pharmacy, King Saud University, 11451 Riyadh 2457, Saudi Arabia
2. Microbiology and Immunology Department, Faculty of Pharmacy, Al-Azhar University, Nasr City, Cairo, Egypt
3. Department of Microbiology and Immunology, Faculty of Pharmacy, Helwan University, Cairo, Egypt
4. Department of Microbiology, Faculty of Pharmacy, Ahram Canadian University, Cairo, Egypt
5. Medical and Molecular Microbiology Unit, Section of Medicine, Faculty of Science and Medicine, University of Fribourg, Switzerland