Influenza vaccine: an additional note.
D004196:Disease Outbreaks / Q000517:prevention & control; D006801:Humans; D009980:Influenza A virus / Q000276:immunology*; D007252:Influenza Vaccines / Q000008:administration & dosage*; D007251:Influenza, Human / Q000453:epidemiology*; D008145:Louisiana / Q000453:epidemiology
D007252:Influenza Vaccines