1. Department of Dermatology, Venereology and AndrologyAssiut University Hospital Assiut Egypt
2. Department of Industrial Pharmacy, Faculty of PharmacyNahda University Benisuef Egypt
3. Department of Microbiology and Immunology, Faculty of MedicineAssiut University Assiut Egypt
4. Department of Clinical PathologyAssiut University Hospital Assiut Egypt
5. Department of Chest DiseasesAssiut University Hospital Assiut Egypt