Affiliation: | 1. Endemic Medicine Department, Faculty of Medicine, Helwan University, Cairo, Egypt;2. Emerging Disease Epidemiology Unit, Institut Pasteur, Paris, France;3. Tropical Medicine Department, Faculty of Medicine, Ain Shams University, Cairo, Egypt;4. Medical Surgical Nursing Department, Faculty of Nursing, Cairo University, Cairo, Egypt;5. New Cairo Viral Hepatitis Treatment Unit, Cairo, Egypt;6. Tropical Medicine and Gastroenterology Department, Faculty of Medicine, Aswan University, Sahary City, Egypt;7. Egyptian National Committee for Control of Viral Hepatitis, Cairo, Egypt;8. Institut Pasteur, Conservatoire National des Arts et Métiers, Unité PACRI, Paris, France |