Reassortant VirusesInfluenza A virusInfluenza, HumanInfluenza A Virus, H1N1 SubtypeInfluenza A Virus, H5N1 SubtypeInfluenza VaccinesInfluenza A Virus, H3N2 SubtypeInfluenza in BirdsHemagglutinin Glycoproteins, Influenza VirusOrthomyxoviridae InfectionsInfluenza B virusInfluenza A Virus, H9N2 SubtypeGenomeVirus ReplicationRNA VirusesVaccinia virusOrthomyxoviridaeReceptors, VirusHemagglutinins, ViralGenome, ViralPhylogenyNeuraminidaseInfluenza A Virus, H7N9 SubtypeBirdsVirus SheddingInfluenza A Virus, H1N2 SubtypeGenome, BacterialGenes, ViralVirus CultivationHemagglutination Inhibition TestsViral ProteinsRNA, ViralAntigens, ViralAntibodies, ViralMolecular Sequence DataVirus DiseasesPandemicsInfluenza A Virus, H7N7 SubtypeInfluenza A Virus, H5N2 SubtypeVirus AssemblyDisease OutbreaksSimian virus 40Sequence Analysis, DNADefective VirusesFerretsCell LinePlant VirusesDNA VirusesInfluenza A Virus, H2N2 SubtypeVaccines, AttenuatedSindbis VirusDucksMeasles virusChickensAmino Acid SequenceAntiviral AgentsRabies virusRotavirusRecombination, GeneticDogsHepatitis B virusInfluenza A Virus, H3N8 SubtypeNeutralization TestsVero CellsRespiratory Syncytial VirusesGenome, HumanGenome, PlantPoultryCercopithecus aethiopsViral Plaque AssayWest Nile virusDNA, ViralInfluenza A Virus, H7N1 SubtypeSwine DiseasesLassa virusVirulenceVirus ActivationVesicular stomatitis Indiana virusEvolution, MolecularReverse GeneticsCapsid ProteinsMadin Darby Canine Kidney CellsVaccinationVirus LatencyBluetongue virusOseltamivirCapsidRNA ReplicasePoultry DiseasesVaccines, InactivatedRotavirus InfectionsSwineViral Core ProteinsSpecies SpecificityVirionChick EmbryoOncogenic VirusesParainfluenza Virus 1, HumanGenetic VariationSimian immunodeficiency virus