LymphocytesLymphocyte CountCD4 Lymphocyte CountLeukocyte CountLymphocyte ActivationAntigens, CD34CD4-Positive T-LymphocytesAntigens, CD3Lymphocyte SubsetsCD4-CD8 RatioAntigens, CD8T-LymphocytesHIV InfectionsAntigens, CDLymphopeniaCD40 LigandAntigens, CD28Antigens, CD40CD8-Positive T-LymphocytesB-LymphocytesAntigens, CD44Fetal BloodFlow CytometryImmunophenotypingAntigens, CD38Blood Cell CountAntigens, CD14LymphocytosisAntigens, CD1Antigens, CD2Platelet CountAntigens, CD19HIV-1Antigens, CD5Antigens, CD56Viral LoadCell CountT-Lymphocyte SubsetsAcquired Immunodeficiency SyndromeAntigens, CD80Anti-HIV AgentsCells, CulturedAntigens, CD95SpleenInterleukin-2AIDS-Related Opportunistic InfectionsHematopoietic Stem CellsAntigens, CD20Time FactorsKiller Cells, NaturalAntigens, CD86Lymphocyte Culture Test, MixedAntiretroviral Therapy, Highly ActiveAntigens, Differentiation, T-LymphocyteT-Lymphocytes, CytotoxicAntigens, CD18PhytohemagglutininsAntigens, CD7Thymus GlandAntibodies, MonoclonalCytokinesCytotoxicity, ImmunologicLeukemia, Lymphocytic, Chronic, B-CellLymphocyte DepletionImmunity, CellularAntigens, CD57Antigens, CD45Lymphocytes, Tumor-InfiltratingAntigens, CD30T-Lymphocytes, RegulatoryLeukocytes, MononuclearBiological MarkersMonocytesInterferon-gammaCell SeparationAntigens, CD43Antigens, CD24ImmunoglobulinsLymph NodesErythrocyte CountAntigens, CD36Leukemia, LymphoidLymphocyte TransfusionAntigens, CD9Antigens, CD11Immunologic MemoryDendritic CellsReceptors, Lymphocyte HomingRosette FormationHIV SeronegativityMice, SCIDProspective StudiesReceptors, Antigen, B-CellReceptors, Antigen, T-CellCell DifferentiationNeutrophilsHIV SeropositivityRetrospective StudiesAntigens, CD11cConcanavalin A