HTLV-I InfectionsHuman T-lymphotropic virus 1Simian T-lymphotropic virus 1Deltaretrovirus InfectionsHTLV-II InfectionsParaparesis, Tropical SpasticHTLV-I AntibodiesHuman T-lymphotropic virus 2JamaicaGene Products, taxDeltaretrovirusProvirusesGenes, pXLeukemia-Lymphoma, Adult T-CellCarrier StateViral LoadDNA, ViralDeltaretrovirus AntibodiesAntibodies, ViralHTLV-II AntibodiesLeukocytes, MononuclearAcquired Immunodeficiency SyndromeT-LymphocytesJapanPolymerase Chain ReactionCell LineRetroviridaeDeltaretrovirus AntigensStrongyloidiasisPrimate T-lymphotropic virus 3Retroviridae InfectionsRetroviridae Proteins, OncogenicEndogenous RetrovirusesHTLV-I AntigensGene Products, envMolecular Sequence DataHTLV-II AntigensVirus ReplicationFrench GuianaRNA VirusesRNA, MessengerCercocebusReceptors, VirusRetroviruses, SimianGenes, ViralGene Products, rexRetroviridae ProteinsTerminal Repeat SequencesVaccinia virusCell Transformation, ViralRNA, ViralBase SequencePhylogenyLeukemia, T-CellMonkey DiseasesCells, CulturedCD4-Positive T-LymphocytesMelanesiaGene Products, gagBlood DonorsIndians, Central AmericanGenes, envGene Expression Regulation, ViralRepetitive Sequences, Nucleic AcidAmino Acid SequenceVirus CultivationHuman T-lymphotropic virus 3HIVViral ProteinsAntigens, ViralGenes, polVirus AssemblyDefective VirusesJurkat CellsVirus IntegrationVirus SheddingRNA-Directed DNA PolymeraseLymphocyte ActivationVirus DiseasesSimian virus 40Strongyloides stercoralisGenetic VectorsMoloney murine leukemia virusCytopathogenic Effect, ViralBetaretrovirusIndians, South AmericanPlant VirusesDNA VirusesRadioimmunoprecipitation AssayViral Regulatory and Accessory ProteinsTransfectionTumor Virus InfectionsSindbis VirusMeasles virusPeruCell Line, TransformedPulmonary Adenomatosis, OvineGenes, gagInfluenza A Virus, H1N1 SubtypeAvian leukosis virus