Viral LoadCD4 Lymphocyte CountHIV InfectionsCell CountLeukocyte CountHIV-1Blood Cell CountAnti-HIV AgentsAntiretroviral Therapy, Highly ActiveRNA, ViralPlatelet CountAnti-Retroviral AgentsViremiaLymphocyte CountHIVAcquired Immunodeficiency SyndromeCD4-Positive T-LymphocytesErythrocyte CountDNA, ViralHIV SeropositivityCohort StudiesTime FactorsAIDS-Related Opportunistic InfectionsTreatment OutcomeDisease ProgressionAntiviral AgentsProspective StudiesSimian Acquired Immunodeficiency SyndromeDrug Therapy, CombinationDrug Resistance, ViralCD4-CD8 RatioInfectious Disease Transmission, VerticalPlasmaSimian immunodeficiency virusColony Count, MicrobialCD8-Positive T-LymphocytesSouth AfricaCoinfectionGenotypePolymerase Chain ReactionMacaca mulattaHIV Protease InhibitorsRetrospective StudiesHepacivirusVirus SheddingNevirapineBranched DNA Signal Amplification AssayGenetic LoadBiological MarkersReverse Transcriptase InhibitorsBacterial LoadHepatitis C, ChronicRisk FactorsPregnancy Complications, InfectiousVirus ReplicationTreatment FailureUgandaMastitis, BovineHepatitis CReagent Kits, DiagnosticZidovudineDrug MonitoringCytomegalovirus InfectionsRitonavirFollow-Up StudiesBenzoxazinesHIV Long-Term SurvivorsLamivudineCross-Sectional StudiesOrganophosphonatesSpecimen HandlingPapillomavirus InfectionsPredictive Value of TestsLeukocytosisMilkLongitudinal StudiesPrognosisAntibodies, ViralHIV Core Protein p24CytomegalovirusSperm CountHIV-2Flow CytometryInterferon-alphaRibavirinReproducibility of ResultsDrug Administration ScheduleLeukocytes, MononuclearLopinavirCase-Control StudiesSputumDidanosineBronchoalveolar Lavage FluidHepatitis B virusHIV SeronegativityViral TropismPregnancyCerebrospinal FluidMedication AdherenceHepatitis B, Chronic