Polyomavirus InfectionsPolyomavirusTumor Virus InfectionsBK VirusJC VirusPolyomaviridaeTissue DonorsSimian virus 40RNA VirusesDNA, ViralVirus ReplicationBlood DonorsVaccinia virusKidney TransplantationUrineLiving DonorsCystitisReceptors, VirusGenes, ViralVirus CultivationVirus SheddingAntigens, ViralVirus DiseasesVirus AssemblyPlant VirusesDNA VirusesPolymerase Chain ReactionDefective VirusesSindbis VirusMeasles virusInfluenza A Virus, H1N1 SubtypeVero CellsKidney DiseasesRabies virusCell Transformation, ViralCercopithecus aethiopsInfluenza A Virus, H5N1 SubtypeViremiaViral ProteinsCell LineHepatitis B virusInfluenza A Virus, H3N2 SubtypeMolecular Sequence DataWest Nile virusAntiviral AgentsRespiratory Syncytial VirusesVirus ActivationViral LoadRNA, ViralCytopathogenic Effect, ViralVirus Physiological ProcessesKidneyAntibodies, ViralVesicular stomatitis Indiana virusCapsid ProteinsVirus LatencyHemagglutinin Glycoproteins, Influenza VirusCricetinaeHaplorhiniOncogenic VirusesCells, CulturedSimian immunodeficiency virusTransplantation, HomologousVirologyMumps virusAntigens, Polyomavirus TransformingParainfluenza Virus 1, HumanVirionMosaic VirusesHepatitis A virusSemliki forest virusNeutralization TestsTime FactorsAvian Sarcoma VirusesBase SequenceViral Plaque AssayVirus AttachmentPhylogenyGraft RejectionDNA Restriction EnzymesViruses, UnclassifiedLarge-Conductance Calcium-Activated Potassium ChannelsImmunosuppressionAvian leukosis virusOrthomyxoviridaeBluetongue virusOrthomyxoviridae InfectionsGene Expression Regulation, ViralImmunocompromised HostNucleic Acid HybridizationMoloney murine leukemia virusVirus IntegrationSendai virusImmunosuppressive AgentsLeukoencephalopathy, Progressive MultifocalCross ReactionsCapsidSimplexvirusTranscription, GeneticYellow fever virus