Respiratory Syncytial VirusesRespiratory Syncytial Virus InfectionsRespiratory Syncytial Virus, HumanRespiratory Syncytial Virus, BovineRespiratory Syncytial Virus VaccinesRespirovirus InfectionsNoseBronchiolitis, ViralHN ProteinViral Fusion ProteinsSigmodontinaeBronchiolitisRespiratory Tract InfectionsNasopharynxMetapneumovirusViral ProteinsParamyxoviridae InfectionsAntibodies, ViralAntigens, ViralVirus DiseasesVirus ReplicationPneumonia, ViralViral Envelope ProteinsParainfluenza Virus 3, HumanElectronic NoseVirus CultivationVaccinia virusLungRNA VirusesNose DiseasesNeutralization TestsNasal Lavage FluidRNA, ViralMurine pneumonia virusMice, Inbred BALB CCell LineAntiviral AgentsRespirovirusVero CellsCattle DiseasesInfant, NewbornSeasonsNose Deformities, AcquiredViral VaccinesParainfluenza Virus 3, BovineMolecular Sequence DataVirus SheddingPneumovirus InfectionsNasal MucosaCercopithecus aethiopsPneumovirusOrthomyxoviridaeVaccines, AttenuatedVirologyAntibodies, MonoclonalVirus AssemblyParamyxoviridaeVirusesGenes, ViralCytopathogenic Effect, ViralFluorescent Antibody Technique, DirectPulmonary EosinophiliaCattleFluorescent Antibody TechniqueEnzyme-Linked Immunosorbent AssayParainfluenza Virus 1, HumanInfluenza, HumanReceptors, VirusAmino Acid SequenceVaccines, InactivatedViral Plaque AssayMeasles virusRespiratory SystemVaccines, SyntheticArvicolinaeAdministration, IntranasalSimian virus 40Influenza A Virus, H1N1 SubtypeParainfluenza VaccinesPlant VirusesReverse Transcriptase Polymerase Chain ReactionDNA VirusesInfluenza A Virus, H3N2 SubtypeParainfluenza Virus 2, HumanDefective VirusesRespiratory SoundsHospitalizationPhylogenyNose NeoplasmsDisease OutbreaksGiant CellsSindbis VirusEpithelial CellsInfluenza B virusCytokinesGene Expression Regulation, ViralVirionSendai virusImmunoglobulin GNasal Cavity