LymphocytesLymphocyte CountCD4 Lymphocyte CountLymphocyte ActivationLeukocyte CountLymphocyte SubsetsT-LymphocytesB-LymphocytesLymphopeniaCD4-Positive T-LymphocytesHIV InfectionsLymphocyte Culture Test, MixedSpleenLymphocytosisFlow CytometryPhytohemagglutininsLymphocytes, Tumor-InfiltratingCD4-CD8 RatioCD8-Positive T-LymphocytesBlood Cell CountT-Lymphocytes, CytotoxicCells, CulturedLymphocyte TransfusionT-Lymphocyte SubsetsPlatelet CountImmunity, CellularInterleukin-2Concanavalin ACytotoxicity, ImmunologicAntigens, CD3Cell CountLymphocyte DepletionImmunophenotypingAntigens, CDAntibodies, MonoclonalAcquired Immunodeficiency SyndromeRosette FormationHIV-1Viral LoadTime FactorsLymph NodesKiller Cells, NaturalAIDS-Related Opportunistic InfectionsLeukemia, LymphoidAnti-HIV AgentsImmunoglobulinsThymus GlandReceptors, Antigen, B-CellMitogensLeukemia, Lymphocytic, Chronic, B-CellMice, Inbred C57BLLectinsImmune Adherence ReactionReceptors, Lymphocyte HomingLymphocyte CooperationMice, Inbred BALB CLymphocyte Function-Associated Antigen-1Interferon-gammaAntiretroviral Therapy, Highly ActiveAntigens, CD45Antigens, Differentiation, T-LymphocyteCytotoxicity Tests, ImmunologicCytokinesAntigens, SurfaceLeukocytesMonocytesErythrocyte CountLeukocytes, MononuclearHypersensitivity, DelayedImmunoglobulin GNeutrophilsCell SeparationImmunoglobulin MCell LineReceptors, Antigen, T-CellHIV SeronegativityLymphocytes, NullClone CellsImmunosuppressive AgentsHIV SeropositivityAntigens, CD4MacrophagesT-Lymphocytes, RegulatoryAntilymphocyte SerumRetrospective StudiesBiological MarkersProspective StudiesZidovudineCell DivisionLymphoid TissueMolecular Sequence DataAntigensPrognosisPalatine TonsilPokeweed MitogensHematologic TestsJurkat CellsEpitopesIntestinal MucosaAntibody Formation