Respiratory Syncytial Virus InfectionsRespiratory Syncytial VirusesRespiratory Syncytial Virus, HumanRespirovirus InfectionsRespiratory Syncytial Virus, BovineRespiratory Syncytial Virus VaccinesBronchiolitis, ViralBronchiolitisHN ProteinRespiratory Tract InfectionsNasopharynxSigmodontinaePneumonia, ViralAntibodies, ViralAntiviral AgentsLungVirus ReplicationAntigens, ViralViral Fusion ProteinsMice, Inbred BALB CMetapneumovirusNasal Lavage FluidViral ProteinsInfant, NewbornBronchopneumoniaAlcian BlueRibavirinViral Envelope ProteinsPeriodic Acid-Schiff ReactionNoseArvicolinaeInfluenza, HumanCell LineVirus DiseasesNasal MucosaNeutralization TestsCattle DiseasesSeasonsParamyxoviridae InfectionsImmunoglobulins, IntravenousFluorescent Antibody TechniqueEnzyme-Linked Immunosorbent AssayCytokinesAerosolsBronchoalveolar Lavage FluidRNA, ViralRespiratory SoundsViral LoadImmunoglobulin GHospitalizationEpithelial CellsDisease Models, AnimalParainfluenza Virus 3, HumanRespiratory SystemMucusInterferon-gammaAntibodies, MonoclonalVaccinia virusVero CellsVirus CultivationRNA VirusesTime FactorsCattleOrthomyxoviridaeCercopithecus aethiopsCD8-Positive T-LymphocytesRespiratory MucosaMolecular Sequence DataReverse Transcriptase Polymerase Chain ReactionInfluenza A Virus, H1N1 SubtypeAcute DiseaseBronchial HyperreactivityImmunoglobulin ASpecific Pathogen-Free OrganismsCells, CulturedTh2 CellsImmunization, PassiveInterleukin-13RespirovirusViral Plaque AssayChemokinesMurine pneumonia virusViral VaccinesVirusesBronchiRNA, MessengerVirus SheddingInfluenza A virusAntibodies, Monoclonal, HumanizedCytopathogenic Effect, ViralParainfluenza Virus 3, BovineOrthomyxoviridae InfectionsDrug Resistance, ViralPneumovirus InfectionsDisease OutbreaksSeverity of Illness IndexInfluenza A Virus, H3N2 SubtypeAmino Acid SequenceInfluenza A Virus, H5N1 SubtypeHepacivirus