[Epidemiology of the flu].
D004196:Disease Outbreaks; D006801:Humans; D007252:Influenza Vaccines / Q000627:therapeutic use; D007251:Influenza, Human / Q000453:epidemiology* / Q000382:microbiology / Q000517:prevention & control; D009975:Orthomyxoviridae / Q000145:classification
D007252:Influenza Vaccines
L'épidémiologie de la grippe.