Hemagglutinin Glycoproteins, Influenza VirusInfluenza A virusInfluenza, HumanHemagglutinins, ViralHemagglutininsInfluenza A Virus, H1N1 SubtypeInfluenza VaccinesOrthomyxoviridaeInfluenza in BirdsInfluenza A Virus, H3N2 SubtypeInfluenza A Virus, H5N1 SubtypeGlycoproteinsOrthomyxoviridae InfectionsInfluenza B virusNeuraminidaseHemagglutination Inhibition TestsInfluenza A Virus, H9N2 SubtypeAntibodies, ViralInfluenza A Virus, H3N8 SubtypeReassortant VirusesBirdsMolecular Sequence DataVirus ReplicationInfluenza A Virus, H7N7 SubtypeReceptors, VirusPandemicsCell LineViral ProteinsInfluenza A Virus, H2N2 SubtypeDucksInfluenza A Virus, H5N2 SubtypeVirus SheddingMadin Darby Canine Kidney CellsAntigens, ViralFerretsDogsAmino Acid SequenceOseltamivirVirus CultivationVaccinia virusAntiviral AgentsDisease OutbreaksRNA, ViralMeasles virusInfluenza A Virus, H1N2 SubtypeInfluenza A Virus, H7N9 SubtypeHemagglutination, ViralChickensRNA VirusesPoultryPhylogenyNeutralization TestsHemagglutination TestsVaccines, InactivatedVaccinationGenes, ViralCross ReactionsSialic AcidsZanamivirHemagglutinationViral Matrix ProteinsChick EmbryoMice, Inbred BALB CCross ProtectionNucleoproteinsN-Acetylneuraminic AcidMembrane GlycoproteinsGlycosylationAmantadineMembrane FusionViral Fusion ProteinsAntibodies, NeutralizingVirus DiseasesCercopithecus aethiopsVirulenceVirus AssemblySeasonsEpitopesProtein BindingViral Envelope ProteinsAnseriformesVirionSwineVaccines, AttenuatedVirus AttachmentVero CellsViral Plaque AssayViral Core ProteinsDefective VirusesRNA ReplicaseSwine DiseasesPoultry DiseasesSimian virus 40LungBromelainsPneumonia, ViralBase SequenceHemadsorptionInfluenzavirus ASindbis Virus