Cytomegalovirus InfectionsCytomegalovirusMuromegalovirusGanciclovirCytomegalovirus RetinitisCytomegalovirus VaccinesHerpesviridae InfectionsAntiviral AgentsAntibodies, ViralDNA, ViralFoscarnetImmunocompetenceImmediate-Early ProteinsAntigens, ViralPregnancy Complications, InfectiousVirus ReplicationViral ProteinsKidney TransplantationVirus ActivationImmunocompromised HostRoseolovirusOpportunistic InfectionsViral Matrix ProteinsPolymerase Chain ReactionFibroblastsInfant, NewbornImmunoglobulin MGastritis, HypertrophicViremiaTransplantation, HomologousInfectious Disease Transmission, VerticalGenes, Immediate-EarlySalivary GlandsUrineCells, CulturedImmunoglobulin GFetal DiseasesOrgan TransplantationPneumonia, ViralAIDS-Related Opportunistic InfectionsGene Expression Regulation, ViralComplement Fixation TestsMice, Inbred BALB CPregnancyCell LineViral LoadHerpesvirus 6, HumanTime FactorsRibonucleosidesKiller Cells, NaturalViral Plaque AssayAcyclovirBone Marrow TransplantationViral Envelope ProteinsImmunosuppressionInfant, Newborn, DiseasesSpleenMolecular Sequence DataCytopathogenic Effect, ViralPostoperative ComplicationsGraft RejectionImmunity, CellularGenes, ViralCytosineCD8-Positive T-LymphocytesVirus LatencyOrganophosphonatesInclusion Bodies, ViralNK Cell Lectin-Like Receptor Subfamily ALiver TransplantationVirologyImmunosuppressive AgentsPhosphoproteinsAcquired Immunodeficiency SyndromeSerologic TestsBase SequenceMice, Inbred C57BLEnzyme-Linked Immunosorbent AssayTransplantationAcute DiseaseNeonatal ScreeningProspective StudiesLung TransplantationHypoproteinemiaLymphocyte ActivationHearing Loss, SensorineuralRisk FactorsLymphotoxin alpha1, beta2 HeterotrimerHost-Pathogen InteractionsHeart TransplantationOrganophosphorus CompoundsRetrospective StudiesRoseolovirus InfectionsTissue DonorsChild CareHearing Loss, CentralHematopoietic Stem Cell TransplantationFluorescent Antibody TechniqueT-LymphocytesSensitivity and Specificity