CystitisBK VirusPolyomavirus InfectionsHematuriaHemorrhageMesnaTumor Virus InfectionsUrinary Bladder DiseasesAcroleinAdenoviridae InfectionsUrinary BladderCyclophosphamideHemorrhagic DisordersUrinePolyomavirusAdenovirus Infections, HumanBone Marrow TransplantationHematopoietic Stem Cell TransplantationTransplantation, HomologousAntineoplastic Agents, AlkylatingJC VirusPolyomaviridaeSimian virus 40BusulfanRNA VirusesDNA, ViralIfosfamideVirus ReplicationTissue DonorsVaccinia virusImmunosuppressive AgentsTransplantation ConditioningGraft vs Host DiseaseReceptors, VirusKidney TransplantationVirus CultivationGenes, ViralAdenoviridaeVirus SheddingAntigens, ViralVirus DiseasesVirus AssemblyPlant VirusesDNA VirusesPolymerase Chain ReactionCystoscopyDefective VirusesRats, WistarSindbis VirusMeasles virusInfluenza A Virus, H1N1 SubtypeIncidenceVero CellsRabies virusKidney Diseases