Organ TransplantationChinaTransplantsTransplantationKidney TransplantationImmunosuppressive AgentsImmunocompromised HostGraft RejectionHeart TransplantationTissue and Organ ProcurementLung TransplantationTissue DonorsTransplantation ImmunologyCytomegalovirus InfectionsImmunosuppressionGraft SurvivalLymphoproliferative DisordersTransplantation, HomologousPostoperative ComplicationsLiver TransplantationGanciclovirOpportunistic InfectionsFacial TransplantationCytomegalovirusBrain DeathTacrolimusCyclosporineSkin NeoplasmsTransplantation ToleranceMycophenolic AcidEyebrowsPancreas TransplantationTreatment OutcomeRetrospective StudiesCryptococcosisKeratosis, ActinicMycosesTime FactorsZygomycosisHeart-Lung TransplantationLiving DonorsWaiting ListsAntiviral AgentsRisk FactorsMarital TherapyAntifungal AgentsCadaverBone Marrow TransplantationSeromaAcitretinCalcineurinSunscreening AgentsDeathHerpesvirus 4, HumanIncidenceHistocompatibility TestingEpstein-Barr Virus InfectionsFatal OutcomeAspergillosisHerpesvirus 7, HumanHematopoietic Stem Cell TransplantationCoccidioidomycosisCohort StudiesFollow-Up StudiesHerpesvirus 6, HumanPolymerase Chain ReactionPennsylvaniaHerpesviridae InfectionsProspective StudiesImmunocompetenceSunlightHLA AntigensCarcinoma, Squamous CellSirolimusMicrosporidiosisImmune ToleranceLiver DiseasesSurvival RateKidneyDNA, ViralViral Matrix ProteinsUnited StatesT-LymphocytesViral LoadViremiaTumor Virus InfectionsRegistriesFetal Tissue TransplantationAntibodies, ViralMultiple Organ FailurePrognosisCase-Control StudiesImmune SystemLiver FailureOrgan SizeKidney Failure, ChronicDrug Therapy, CombinationSarcoma, KaposiGraft vs Host DiseaseOrgan Specificity