Organ TransplantationTissue DonorsLiver TransplantationHeart TransplantationKidney TransplantationEpidemiologyMolecular EpidemiologyTissue and Organ ProcurementGraft RejectionGraft SurvivalMultiple Organ FailureTransplantationTransplantation, HomologousOrgan SizeIncidenceOrgan SpecificityOrgan of CortiTime FactorsRisk FactorsRetrospective StudiesLung TransplantationTransplantsLiving DonorsPrevalenceBone Marrow TransplantationImmunosuppressionTreatment OutcomeSEER ProgramUnited StatesCytomegalovirus InfectionsVomeronasal OrganMice, Inbred C57BLTransplantation ImmunologyTissue and Organ HarvestingSpleenPostoperative ComplicationsDisease OutbreaksSubfornical OrganAge FactorsPancreas TransplantationCadaverKidneyBrain DeathLiverTacrolimusCyclosporineGenotypeImmunocompromised HostPolymerase Chain ReactionPelvic Organ ProlapseDonor SelectionEpidemiologic MethodsInfant, NewbornProspective StudiesAge DistributionCohort StudiesHistocompatibility TestingHematopoietic Stem Cell TransplantationMolecular Sequence DataPhylogenyBias (Epidemiology)Population SurveillanceGraft vs Host DiseaseMice, Inbred BALB CT-LymphocytesSurvival RateIsoantibodiesConfounding Factors (Epidemiology)SeasonsMycophenolic AcidLiver FailureTransplantation ToleranceCytomegalovirusRisk AssessmentSurvival AnalysisPregnancyTransplantation ChimeraPhenotypeDNA, BacterialConjugation, GeneticFollow-Up Studies