1. Department of Dermatology, Venereology and Andrology Faculty of Medicine Benha University Benha Egypt
2. Department of Clinical and Chemical Pathology Faculty of Medicine Benha University Benha Egypt
3. Department of Laboratory Medicine Mansoura Fever HospitalMinistry of Health Mansoura Egypt
4. Department of Medical Biochemistry and Molecular Biology Faculty of Medicine Benha University Benha Egypt