RNA VirusesInfluenza, HumanInfluenza A virusInfluenza A Virus, H1N1 SubtypeInfluenza VaccinesInfluenza A Virus, H3N2 SubtypeInfluenza B virusInfluenza in BirdsInfluenza A Virus, H5N1 SubtypeRNA, ViralHemagglutinin Glycoproteins, Influenza VirusOrthomyxoviridaeRNA Virus InfectionsOrthomyxoviridae InfectionsVirus ReplicationRNARNA, Small InterferingVaccinia virusInfluenza A Virus, H9N2 SubtypePandemicsVirus CultivationPlant VirusesVirus SheddingReceptors, VirusNeuraminidaseMolecular Sequence DataViral ProteinsInfluenza A Virus, H3N8 SubtypeInfluenza A Virus, H7N7 SubtypeHemagglutination Inhibition TestsAntiviral AgentsVirus DiseasesRNA, Double-StrandedRNA SplicingRNA EditingDNA VirusesVirus AssemblyHemagglutinins, ViralDisease OutbreaksCell LineInfluenza A Virus, H2N2 SubtypeInfluenza A Virus, H7N9 SubtypeInfluenza A Virus, H5N2 SubtypeDefective VirusesAntibodies, ViralSindbis VirusDNA-Directed RNA PolymerasesRNA ReplicaseAntigens, ViralOseltamivirPhylogenyGenes, ViralGenome, ViralBirdsSimian virus 40RNA, MessengerRNA, RibosomalMeasles virusInfluenza A Virus, H1N2 SubtypeAmino Acid SequenceVesicular stomatitis Indiana virusSeasonsVaccinationRabies virusRNA InterferenceRNA, BacterialReassortant VirusesRespiratory Syncytial VirusesVirionVero CellsCercopithecus aethiopsWest Nile virusDucksNucleic Acid ConformationVaccines, InactivatedBase SequenceRNA HelicasesGene Expression Regulation, ViralViral Plaque AssayHost-Pathogen InteractionsDogsMadin Darby Canine Kidney CellsAmantadineHepatitis B virusMosaic VirusesDNA, ViralCapsidNeutralization TestsVirologyPoultryNucleoproteinsOncogenic VirusesSequence Analysis, DNAVaccines, AttenuatedVirus ActivationReverse Transcriptase Polymerase Chain ReactionParainfluenza Virus 1, HumanDEAD-box RNA HelicasesViral Core ProteinsRNA Caps