Hepatitis CHepatitis C, ChronicLiver CirrhosisHepacivirusHepatitis C AntibodiesHepatitis BAntiviral AgentsRibavirinInterferon-alphaHepatitis AHepatitis B virusLiver Cirrhosis, BiliaryRNA, ViralPolyethylene GlycolsHepatitis, Viral, HumanHepatitis B Surface AntigensLiver Cirrhosis, AlcoholicHepatitisHepatitis B, ChronicSubstance Abuse, IntravenousAlanine TransaminaseHepatitis C AntigensLiver TransplantationCarcinoma, HepatocellularLiverHepatitis, ChronicGenotypeHepatitis AntibodiesLiver Function TestsEgyptLiver NeoplasmsViral LoadHepatitis B AntibodiesCryoglobulinemiaHepatitis A virusHepatitis B VaccinesSexually Transmitted Diseases, ViralDrug Therapy, CombinationRisk FactorsHIV InfectionsPrevalenceViral Nonstructural ProteinsCoinfectionLiver FailureInterferonsHepatitis B Core AntigensRho(D) Immune GlobulinRecombinant ProteinsHepatitis A VaccinesHepatitis B e AntigensHepatitis, AutoimmuneHepatitis B AntigensLiver DiseasesBiopsyViral Hepatitis VaccinesRetrospective StudiesTreatment OutcomeLiver Cirrhosis, ExperimentalHepatitis EDisease ProgressionBlood TransfusionHepatitis, Viral, AnimalHepatitis E virusHepatitis VirusesHepatitis A AntibodiesAspartate AminotransferasesViremiaCohort StudiesChronic DiseaseHepatitis DCase-Control StudiesViral Core ProteinsHepatitis A Virus, HumanHepatitis Delta VirusHepatitis, AnimalRecurrenceAcute DiseaseVirus ReplicationPolymerase Chain ReactionTime FactorsSeverity of Illness IndexGB virus CBiological MarkersFlaviviridae InfectionsMolecular Sequence DataProspective StudiesIncidenceFollow-Up StudiesDNA, ViralBlood DonorsHepatitis, AlcoholicSeroepidemiologic StudiesRepliconFlaviviridaeMurine hepatitis virusRenal DialysisCross-Sectional StudiesHepatocytesBotswanaAntigens, CD81