ZanamivirInfluenza, HumanInfluenza A virusPyransInfluenza A Virus, H1N1 SubtypeInfluenza B virusInfluenza VaccinesOseltamivirNeuraminidaseInfluenza A Virus, H3N2 SubtypeGuanidinesInfluenza in BirdsInfluenza A Virus, H5N1 SubtypeSialic AcidsAntiviral AgentsHemagglutinin Glycoproteins, Influenza VirusOrthomyxoviridaeOrthomyxoviridae InfectionsAmantadinePandemicsDrug Resistance, ViralInfluenza A Virus, H9N2 SubtypeInfluenza A Virus, H3N8 SubtypeAcetamidesInfluenza A Virus, H2N2 SubtypeDogsCyclopentanesRimantadineInfluenza A Virus, H7N7 SubtypeHemagglutination Inhibition TestsSeasonsFerretsDisease OutbreaksInfluenza A Virus, H5N2 SubtypeHemagglutinins, ViralInfluenza A Virus, H7N9 SubtypeAdministration, IntranasalReassortant VirusesEnzyme InhibitorsBirdsAntibodies, ViralVaccinationInfluenza A Virus, H1N2 SubtypeNasal Lavage FluidVaccines, InactivatedAdministration, InhalationVirus ReplicationCell LineDisease Transmission, Infectious