Reassortant VirusesInfluenza, HumanInfluenza A virusInfluenza A Virus, H3N2 SubtypeInfluenza A Virus, H1N1 SubtypeInfluenza VaccinesInfluenza A Virus, H5N1 SubtypeInfluenza in BirdsHemagglutinin Glycoproteins, Influenza VirusOrthomyxoviridae InfectionsInfluenza B virusNeuraminidaseInfluenza A Virus, H9N2 SubtypeHemagglutinins, ViralFerretsOrthomyxoviridaeVirus ReplicationGenes, ViralBirdsInfluenza A Virus, H2N2 SubtypeVaccines, AttenuatedSaimiriPoultryViral ProteinsDucksInfluenza A Virus, H1N2 SubtypeMammalian orthoreovirus 3PandemicsEncephalitis Virus, CaliforniaHemagglutination Inhibition TestsAntigens, ViralRNA, ViralPhylogenyReceptors, VirusRotavirusDogsMolecular Sequence DataAntibodies, ViralVirus SheddingHemagglutination, ViralInfluenza A Virus, H3N8 SubtypeOseltamivirVirulenceInfluenza A Virus, H7N9 SubtypeReoviridaeVirus CultivationRNA ReplicaseOrthoreovirusMadin Darby Canine Kidney CellsDisease OutbreaksCell LineRecombination, GeneticInfluenza A Virus, H5N2 SubtypeNucleoproteinsViral Core ProteinsInfluenza A Virus, H7N7 SubtypeAntiviral AgentsReoviridae InfectionsRNA VirusesSwineCapsid ProteinsBunyaviridaeSwine DiseasesChickensPoultry DiseasesVaccinia virusViral Plaque AssayGenome, ViralSequence Analysis, DNASeasonsAmantadineL Cells (Cell Line)ZanamivirViral Matrix ProteinsVirus DiseasesCapsidTurbinatesRotavirus InfectionsNeutralization TestsCross ProtectionHemagglutininsReverse GeneticsChick EmbryoEvolution, MolecularVaccinationVaccines, InactivatedVirus AssemblyVirus AttachmentZoonosesAmino Acid SequenceSimian virus 40Cercopithecus aethiopsDefective VirusesLassa virusBase SequenceViral Nonstructural ProteinsAmino Acid SubstitutionPneumonia, ViralN-Acetylneuraminic AcidCross Reactions