Global agenda on influenza.
D003140:Communicable Disease Control / Q000458:organization & administration*; D014943:Global Health; D006801:Humans; D007252:Influenza Vaccines / Q000008:administration & dosage; D007251:Influenza, Human / Q000453:epidemiology / Q000517:prevention & control*; D011159:Population Surveillance; D014944:World Health Organization
D007252:Influenza Vaccines