Viral VaccinesInfluenza A virusVirus ReplicationInfluenza, HumanOrthomyxoviridaeInfluenza A Virus, H1N1 SubtypeOrthomyxoviridae InfectionsInfluenza A Virus, H5N1 SubtypeHemagglutinin Glycoproteins, Influenza VirusInfluenza B virusInfluenza VaccinesInfluenza in BirdsInfluenza A Virus, H3N2 SubtypeVaccines, InactivatedNeuraminidaseCell LineMyxovirus Resistance ProteinsAntiviral AgentsVaccines, SyntheticDogsParainfluenza Virus 3, BovineViral ProteinsAntibodies, ViralRNA, ViralHost-Pathogen InteractionsVaccinesZanamivirVaccinationVaccines, AttenuatedViral Matrix ProteinsVirus DiseasesHemagglutinins, ViralInfluenza A Virus, H9N2 SubtypeHemagglutination Inhibition TestsGenetic VectorsMice, Inbred BALB CReassortant VirusesMolecular Sequence DataInfluenza A Virus, H3N8 SubtypeVaccines, DNAPandemicsVaccines, CombinedBirdsInfluenza A Virus, H7N7 SubtypeVirus SheddingVaccinia virusAdjuvants, ImmunologicDucksBacterial VaccinesVirus CultivationAIDS VaccinesRNA VirusesAntigens, ViralDNA, ViralInfluenza A Virus, H2N2 SubtypeInfluenza A Virus, H5N2 SubtypeOseltamivirReceptors, VirusMadin Darby Canine Kidney CellsDisease OutbreaksVaccines, SubunitFerretsGenes, ViralViral Envelope ProteinsVero CellsAmino Acid SequenceRNA ReplicaseViral Plaque AssayInfluenza A Virus, H1N2 SubtypeBase SequenceGene Expression Regulation, ViralVirus AssemblyViral Nonstructural ProteinsInfluenza A Virus, H7N9 SubtypeVaccines, ConjugateNeutralization TestsVirulenceGenome, ViralDefective VirusesChickensPoultryPhylogenyNucleoproteinsCross ProtectionVirionSindbis VirusViral Core ProteinsCercopithecus aethiopsMutationAmantadineHIV-1PlasmidsSeasonsCytopathogenic Effect, ViralAntibodies, NeutralizingCells, CulturedChick EmbryoMalaria VaccinesRecombination, GeneticAdministration, Intranasal