?:authorAffiliation
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[\'Department of Epidemiology and Surveillance - Preventive Sector, Ministry of Health and Population, Cairo 11516, Egypt.\', \'Communicable Disease Control Department - Preventive Sector, Ministry of Health and Population, Cairo 11516, Egypt.\', \'Department of Public Health, Jordan University of Science and Technology, Irbid 22110, Jordan.\', \'Central Administration of Preventive Affairs, Ministry of Health and Population, Cairo 11516, Egypt.\', \'National Hepatology and Tropical Medicine Research Institute, Ministry of Health and Population, Cairo 11516, Egypt.\', \'Preventive Sector, Ministry of Health and Population, Cairo 11516, Egypt.\']
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