Human T-lymphotropic virus 1HTLV-I InfectionsRetroviridae InfectionsDeltaretrovirusEndogenous RetrovirusesRetroviridaeHuman T-lymphotropic virus 2GammaretrovirusHTLV-II InfectionsHTLV-I AntibodiesDeltaretrovirus InfectionsDeltaretrovirus AntibodiesGene Products, taxParaparesis, Tropical SpasticSimian T-lymphotropic virus 1Cell LineAntigensHTLV-II AntibodiesProvirusesGenes, pXLeukemia-Lymphoma, Adult T-CellPrimate T-lymphotropic virus 3Histocompatibility Antigens Class IIAntigens, ViralDeltaretrovirus AntigensMolecular Sequence DataRetroviridae Proteins, OncogenicJamaicaHLA-D AntigensDNA, ViralGene Products, envAntigens, SurfaceT-LymphocytesHTLV-I AntigensAntigens, BacterialVirus ReplicationAntigens, NeoplasmHLA-DR AntigensHTLV-II AntigensCercocebusPolymerase Chain ReactionFrench GuianaHuman T-lymphotropic virus 3RNA VirusesReceptors, VirusGenes, ViralRetroviridae ProteinsBase SequenceAmino Acid SequenceBlood DonorsRetroviruses, SimianAntibodies, ViralTerminal Repeat SequencesGene Products, rexCell Transformation, ViralVaccinia virusCarrier StateAntibodies, MonoclonalHLA AntigensRNA, ViralMonkey DiseasesGene Products, gagPhylogenyLeukemia, T-CellCells, CulturedViral ProteinsGenes, envAcquired Immunodeficiency SyndromeRepetitive Sequences, Nucleic AcidViral LoadStrongyloidiasisImmunoenzyme TechniquesEnzyme-Linked Immunosorbent AssayGene Expression Regulation, ViralSimian virus 40Virus CultivationLymphocyte ActivationAntigens, CDMelanesiaHLA-DQ AntigensIndians, Central AmericanHIVLymphocytesEpitopesFluorescent Antibody TechniqueDefective VirusesTransfectionVirus AssemblyGenes, polCD4-Positive T-LymphocytesLeukocytes, MononuclearRadioimmunoprecipitation AssayGenetic VectorsVirus IntegrationVirus DiseasesVirus SheddingRNA-Directed DNA PolymeraseHLA-DP AntigensStrongyloides stercoralisSeroepidemiologic Studies