Defective VirusesEpstein-Barr Virus InfectionsHerpesvirus 4, HumanMurine Acquired Immunodeficiency SyndromeEpstein-Barr Virus Nuclear AntigensPlasmidsInfectious MononucleosisViral Matrix ProteinsDNA, ViralNasopharyngeal NeoplasmsBurkitt LymphomaHodgkin DiseaseHerpesviridae InfectionsCell LineVirus ReplicationHelper VirusesSex ChromatinAntibodies, ViralB-LymphocytesPolymerase Chain ReactionRNA VirusesViral InterferenceGenes, ViralAntigens, ViralLeukemia Virus, MurineVaccinia virusRNA, ViralViral ProteinsMolecular Sequence DataReceptors, VirusVirus CultivationVirus SheddingSimian virus 40Virus DiseasesCell Line, TransformedVirus AssemblyLymphoproliferative DisordersBase SequencePlant VirusesDNA VirusesGenetic Complementation TestSindbis VirusGenome, ViralMeasles virusInfluenza A Virus, H1N1 SubtypeRabies virusInfluenza A Virus, H5N1 SubtypeHepatitis B virusInfluenza A Virus, H3N2 SubtypeWest Nile virusRespiratory Syncytial VirusesVirus ActivationVesicular stomatitis Indiana virusVirus LatencyHemagglutinin Glycoproteins, Influenza VirusVero CellsMutationCercopithecus aethiopsOncogenic VirusesSimian immunodeficiency virusConjugation, GeneticVirionParainfluenza Virus 1, HumanMumps virusMosaic VirusesPhylogenyR FactorsHepatitis A virusGenetic VectorsSemliki forest virusAvian Sarcoma VirusesNeutralization TestsViral Plaque AssayAntiviral AgentsVirus AttachmentBK VirusBacteriocin PlasmidsTumor Virus InfectionsViruses, UnclassifiedJC VirusRecombination, GeneticEscherichia coliSequence Analysis, DNAGene Expression Regulation, ViralAvian leukosis virusOrthomyxoviridaeBluetongue virusOrthomyxoviridae InfectionsMoloney murine leukemia virusVirus IntegrationCapsidSimplexvirusAmino Acid SequenceSendai virusVirulenceYellow fever virusTobacco Mosaic VirusRespiratory Syncytial Virus InfectionsCytopathogenic Effect, ViralMyxoma virus