[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
]Laboratoire MESuRS (EA 4628); Conservatoire National Des Arts et Métiers; Paris France
[5
]Unité PACRI; Institut Pasteur, Conservatoire National des Arts et Métiers; Paris France
[6
]New Cairo Viral Hepatitis Treatment Unit; Cairo Egypt
[7
]National Hepatology and Tropical Medicine Research Institute; Cairo Egypt
[8
]Medical Surgical Nursing Department; Faculty of Nursing; Cairo University; Cairo Egypt
[9
]Endemic Medicine and Hepato-Gastroenterology Department; Faculty of Medicine; Cairo
University; Cairo Egypt