Influenza A virusInfluenza, HumanInfluenza A Virus, H1N1 SubtypeInfluenza VaccinesInfluenza in BirdsInfluenza B virusDrug ResistanceInfluenza A Virus, H3N2 SubtypeDrug Resistance, ViralInfluenza A Virus, H5N1 SubtypeDrug Resistance, NeoplasmDrug Resistance, MultipleDrug Resistance, MicrobialHemagglutinin Glycoproteins, Influenza VirusDrug Resistance, BacterialOrthomyxoviridaeOrthomyxoviridae InfectionsInfluenza A Virus, H9N2 SubtypeDrug Resistance, Multiple, BacterialPandemicsInfluenza A Virus, H3N8 SubtypeNeuraminidaseInfluenza A Virus, H2N2 SubtypeDrug Resistance, FungalMutationInfluenza A Virus, H7N7 SubtypeMicrobial Sensitivity TestsOseltamivirHemagglutination Inhibition TestsDisease OutbreaksAnti-Bacterial AgentsAntiviral AgentsDisease ResistanceDrug Resistance, Multiple, ViralInfluenza A Virus, H5N2 SubtypeHemagglutinins, ViralInfluenza A Virus, H7N9 SubtypeMolecular Sequence DataP-GlycoproteinSeasonsVascular ResistanceAntitubercular AgentsReassortant VirusesBirdsAntibodies, ViralVaccinationTuberculosis, Multidrug-ResistantAnti-HIV AgentsInfluenza A Virus, H1N2 SubtypeZanamivirAmantadineAntineoplastic AgentsVaccines, InactivatedHIV-1PoultrySequence Analysis, DNADogsGenotypeAntimalarialsCell LineHIV ProteaseHIV InfectionsPhylogenyMultidrug Resistance-Associated ProteinsMadin Darby Canine Kidney CellsHIV Reverse TranscriptaseMycobacterium tuberculosisRNA, ViralRimantadineBase SequenceCell Line, TumorAmino Acid SequenceR FactorsATP-Binding Cassette TransportersSentinel SurveillanceDucksVirus ReplicationTime FactorsGenes, MDRTetracycline ResistanceDrug Resistance, Multiple, FungalPenicillin ResistanceStreptomycinPopulation SurveillanceReverse Transcriptase Polymerase Chain ReactionViral Matrix ProteinsDoxorubicinChloroquineInfluenzavirus CTetracyclineMice, Inbred BALB CPolymerase Chain ReactionReverse Transcriptase InhibitorsIsoniazidPhenotypeViral ProteinsMutation, MissenseBacterial ProteinsPlasmidsPlant Diseases