Viral LoadHIV InfectionsCD4 Lymphocyte CountHIV-1Anti-HIV AgentsRNA, ViralAntiretroviral Therapy, Highly ActiveViremiaDNA Copy Number VariationsDNA, ViralGene DosageAnti-Retroviral AgentsHIVPolymerase Chain ReactionSimian Acquired Immunodeficiency SyndromeSimian immunodeficiency virusAntiviral AgentsPlasmaDrug Resistance, ViralGenotypeCD4-Positive T-LymphocytesAcquired Immunodeficiency SyndromeBranched DNA Signal Amplification AssayMolecular Sequence DataInfectious Disease Transmission, VerticalGenetic LoadMacaca mulattaVirus ReplicationHepacivirusVirus SheddingHIV SeropositivityBase SequenceCD8-Positive T-LymphocytesDisease ProgressionCohort StudiesCoinfectionReagent Kits, DiagnosticHepatitis C, ChronicTreatment OutcomeTime FactorsCytomegalovirus InfectionsDrug Therapy, CombinationPapillomavirus InfectionsHIV Long-Term SurvivorsHepatitis CHepatitis B virusHIV Protease InhibitorsSouth AfricaBacterial LoadPregnancy Complications, InfectiousReverse Transcriptase InhibitorsHepatitis B, ChronicCytomegalovirusEpstein-Barr Virus InfectionsDrug MonitoringSequence Analysis, DNATreatment FailureProspective StudiesPolyomavirus InfectionsAntibodies, ViralVirologyMutationReverse Transcriptase Polymerase Chain ReactionOrganophosphonatesRitonavirSpecimen HandlingCD4-CD8 RatioRibavirinReal-Time Polymerase Chain ReactionNevirapineUgandaLamivudineInterferon-alphaBenzoxazinesBK VirusAIDS VaccinesPhylogenyHIV Core Protein p24HIV-2Human papillomavirus 18Weight-BearingDesiccationProvirusesLopinavirLeukocytes, MononuclearViral TropismMolecular Diagnostic TechniquesAmino Acid SequenceDried Blood Spot TestingReproducibility of ResultsDNA PrimersMedication AdherenceAlanine TransaminaseAIDS-Related Opportunistic InfectionsVirus ActivationZidovudineHerpesvirus 4, HumanSAIDS VaccinesHLA-B AntigensLongitudinal Studies