1. Department of Medical Parasitology, Faculty of Medicine Cairo University Cairo Egypt
2. Department of Medical Parasitology Armed Forces College of Medicine Cairo Egypt
3. Department of Medical Parasitology Faculty of Medicine, Ain Shams University Cairo Egypt
4. Department of Dermatology and Venereology Faculty of Medicine, Tanta University Tanta Egypt
5. Department of Dermatology and Venereology Armed Forces College of Medicine Cairo Egypt