Fifty years of influenza surveillance.
Ellis
J
J
Joseph
C
C
Zambon
M
M
D000818:Animals; D000998:Antiviral Agents / Q000627:therapeutic use; D003140:Communicable Disease Control / Q000379:methods; D003906:Developing Countries; D004196:Disease Outbreaks / Q000517:prevention & control*; D014943:Global Health; D006801:Humans; D007251:Influenza, Human / Q000453:epidemiology* / Q000517:prevention & control*; D011159:Population Surveillance / Q000379:methods; D019444:Vaccines, DNA
D000998:Antiviral Agents; D019444:Vaccines, DNA