title: Influenza fact sheet.
mesh_terms: D000293:Adolescent; D000328:Adult; D017677:Age Distribution; D000368:Aged; D000998:Antiviral Agents / Q000627:therapeutic use; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks / Q000517:prevention & control*; D005260:Female; D006801:Humans; D015994:Incidence; D007252:Influenza Vaccines / Q000008:administration & dosage*; D007251:Influenza, Human / Q000188:drug therapy / Q000453:epidemiology* / Q000517:prevention & control / Q000821:virology; D008297:Male; D008875:Middle Aged; D009975:Orthomyxoviridae / Q000187:drug effects / Q000302:isolation & purification; D011379:Prognosis; D012307:Risk Factors; D017678:Sex Distribution; D014611:Vaccination / Q000592:standards / Q000639:trends
chemical_list: D000998:Antiviral Agents; D007252:Influenza Vaccines