Polyomavirus InfectionsImmunosuppressionPolyomavirusTumor Virus InfectionsBK VirusJC VirusPolyomaviridaeImmunosuppressive AgentsKidney TransplantationSimian virus 40DNA, ViralRNA VirusesVirus ReplicationVaccinia virusGraft RejectionUrineCystitisReceptors, VirusImmune ToleranceGenes, ViralVirus CultivationVirus SheddingVirus DiseasesAntigens, ViralMeasles virusTacrolimusImmunocompromised HostPolymerase Chain ReactionVirus AssemblyPlant VirusesKidney DiseasesDNA VirusesCyclosporineDefective VirusesTransplantation, HomologousViremiaInfluenza A Virus, H1N1 SubtypeSindbis VirusVero CellsCercopithecus aethiopsCell Transformation, ViralRabies virusViral ProteinsAntiviral AgentsInfluenza A Virus, H5N1 SubtypeGraft SurvivalVirus ActivationCell LineKidneyHepatitis B virusViral LoadInfluenza A Virus, H3N2 SubtypeAntibodies, ViralMolecular Sequence DataWest Nile virusAzathioprineTime FactorsRespiratory Syncytial VirusesRNA, ViralLiver TransplantationMycophenolic AcidVirus LatencyCytopathogenic Effect, ViralVirus Physiological ProcessesCells, CulturedAntilymphocyte SerumVesicular stomatitis Indiana virusCapsid ProteinsT-LymphocytesHemagglutinin Glycoproteins, Influenza VirusCricetinaeSimian immunodeficiency virusOncogenic VirusesHaplorhiniLeukoencephalopathy, Progressive MultifocalMumps virusAntigens, Polyomavirus TransformingVirologyParainfluenza Virus 1, HumanMosaic VirusesVirionViral Plaque AssaySpleenNeutralization TestsHepatitis A virusHIV InfectionsSemliki forest virusEpstein-Barr Virus InfectionsBiopsyAvian Sarcoma VirusesOrgan TransplantationTreatment OutcomeVirus AttachmentBase SequenceViruses, UnclassifiedPhylogenyDNA Restriction EnzymesLarge-Conductance Calcium-Activated Potassium ChannelsOrthomyxoviridae InfectionsHerpesvirus 4, Human