Hepatitis CHepatitis C, ChronicHepacivirusHepatitis C AntibodiesHepatitis BAntiviral AgentsRibavirinInflammationInterferon-alphaLiver CirrhosisHepatitis AHepatitis B virusRNA, ViralPolyethylene GlycolsHepatitis B Surface AntigensHepatitis, Viral, HumanSubstance Abuse, IntravenousHepatitis C AntigensHepatitisAlanine TransaminaseHepatitis B, ChronicGenotypeHepatitis AntibodiesEgyptViral LoadLiver TransplantationHepatitis B AntibodiesCryoglobulinemiaLiverHepatitis A virusHepatitis, ChronicCarcinoma, HepatocellularHepatitis B VaccinesLiver Function TestsSexually Transmitted Diseases, ViralDrug Therapy, CombinationHIV InfectionsRisk FactorsPrevalenceViral Nonstructural ProteinsLiver NeoplasmsCoinfectionInterferonsRho(D) Immune GlobulinRecombinant ProteinsHepatitis B Core AntigensHepatitis A VaccinesLiver FailureHepatitis B e AntigensViral Hepatitis VaccinesHepatitis B AntigensBiopsyTreatment OutcomeHepatitis EHepatitis, AutoimmuneRetrospective StudiesDisease ProgressionHepatitis E virusHepatitis, Viral, AnimalBlood TransfusionHepatitis A AntibodiesHepatitis VirusesChronic DiseaseViremiaCohort StudiesAcute DiseaseCase-Control StudiesHepatitis A Virus, HumanLiver DiseasesBiological MarkersViral Core ProteinsAspartate AminotransferasesHepatitis, AnimalHepatitis DHepatitis Delta VirusInflammation MediatorsTime FactorsVirus ReplicationPolymerase Chain ReactionRecurrenceMolecular Sequence DataGB virus CFlaviviridae InfectionsSeverity of Illness IndexProspective StudiesIncidenceBlood DonorsSeroepidemiologic StudiesFollow-Up StudiesRepliconDNA, ViralRenal DialysisCross-Sectional StudiesMurine hepatitis virusFlaviviridaeBotswanaAntigens, CD81HepatocytesHepatovirusBase Sequence