1. Department of Microbiology and Immunology, Faculty of Pharmacy, Cairo University, Cairo, Egypt
2. Clinical Pharmacy Undergraduate Program, Faculty of Pharmacy, Cairo University, Cairo, Egypt
3. Natural Product Research Department, National Center of Radiation Research and Technology, Atomic Energy Authority, Cairo, Egypt
4. Department of Pathology, Faculty of Veterinary Medicine, Cairo University, Giza, Egypt
5. Department of Microbiology and Immunology, Faculty of Pharmacy, Ahram Canadian University, Giza, Egypt