Hepatitis CHepacivirusHepatitis C AntibodiesAcute DiseaseHepatitis C, ChronicViremiaRNA, ViralAntiviral AgentsHepatitis C AntigensSubstance Abuse, IntravenousInterferon-alphaRibavirinCryoglobulinemiaViral Nonstructural ProteinsViral Core ProteinsAntigens, CD81Hepatitis AntibodiesLiver CirrhosisGenotypeHepatitis BEgyptTattooingAlanine TransaminaseHepatocytesPrevalencePolyethylene GlycolsBlood DonorsViral LoadPan troglodytesSeroepidemiologic StudiesBody PiercingVirus ReplicationNepalCarcinoma, HepatocellularInterferonsNeedle SharingHemodialysis Units, HospitalLiverViral Hepatitis VaccinesRepliconRisk FactorsHepatitis, ChronicLiver NeoplasmsBlood TransfusionLiver TransplantationXenon IsotopesBlood SafetyRemission, SpontaneousVirus InternalizationCoinfectionHepatitis, Viral, HumanPrisonersTupaiaRecombinant ProteinsDrug Therapy, CombinationMolecular Sequence DataLiver Function TestsRenal DialysisClaudin-1Enzyme-Linked Immunosorbent AssayCohort Studies