Respiratory Syncytial Virus InfectionsRespiratory Syncytial VirusesRespiratory Syncytial Virus, HumanRespirovirus InfectionsRespiratory Syncytial Virus, BovineRespiratory Syncytial Virus VaccinesBronchiolitis, ViralDisinfectantsAntiviral AgentsConjunctivitis, ViralBronchiolitisHN ProteinRespiratory Tract InfectionsNasopharynxGlutaratesSigmodontinaePneumonia, ViralAntibodies, ViralLungVirus ReplicationPoliovirusAntigens, ViralRhinovirusViral Plaque AssayViral Fusion ProteinsMice, Inbred BALB CMetapneumovirusNasal Lavage FluidMicrobial ViabilityViral ProteinsInfant, NewbornBronchopneumoniaAlcian BluePeriodic Acid-Schiff ReactionVirus InactivationViral Envelope ProteinsCell LineNoseArvicolinaeRibavirinAnti-HIV AgentsNasal MucosaNeutralization TestsCattle DiseasesVirus DiseasesSeasonsParamyxoviridae InfectionsHIV-1Immunoglobulins, IntravenousVaccinia virusFluorescent Antibody TechniqueEnzyme-Linked Immunosorbent AssayCytokinesAerosolsBronchoalveolar Lavage FluidVero CellsInfluenza, HumanRespiratory SoundsImmunoglobulin GHospitalizationVirusesEpithelial CellsParainfluenza Virus 3, HumanRespiratory SystemViral LoadMucusInterferon-gammaAntibodies, MonoclonalRNA, ViralVirus CultivationRNA VirusesDisease Models, AnimalCercopithecus aethiopsTime FactorsCattleCD8-Positive T-LymphocytesCells, CulturedRespiratory MucosaReverse Transcriptase Polymerase Chain ReactionAcute DiseaseBronchial HyperreactivityImmunoglobulin ASpecific Pathogen-Free OrganismsTh2 CellsMolecular Sequence DataImmunization, PassiveInterleukin-13RespirovirusChemokinesMurine pneumonia virusViral VaccinesOrthomyxoviridaeBronchiRNA, MessengerVirus SheddingAntibodies, Monoclonal, HumanizedCytopathogenic Effect, ViralParainfluenza Virus 3, BovinePneumovirus InfectionsSeverity of Illness Index