title: Epidemiology of seasonal, avian and pandemic influenza.
mesh_terms: D000818:Animals; D000998:Antiviral Agents / Q000627:therapeutic use; D001717:Birds; D004196:Disease Outbreaks / Q000517:prevention & control; D004197:Disease Reservoirs; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype / Q000235:genetics / Q000472:pathogenicity; D053124:Influenza A Virus, H5N1 Subtype / Q000235:genetics / Q000472:pathogenicity; D009981:Influenza B virus / Q000235:genetics / Q000472:pathogenicity; D007252:Influenza Vaccines / Q000627:therapeutic use; D005585:Influenza in Birds / Q000453:epidemiology / Q000517:prevention & control / Q000821:virology; D007251:Influenza, Human / Q000453:epidemiology* / Q000517:prevention & control / Q000821:virology*; D009154:Mutation; D012307:Risk Factors
chemical_list: D000998:Antiviral Agents; D007252:Influenza Vaccines