Preparing for pandemic influenza--what you can do.
D003140:Communicable Disease Control / Q000458:organization & administration*; D004196:Disease Outbreaks / Q000517:prevention & control; D006801:Humans; D007252:Influenza Vaccines / Q000008:administration & dosage*; D007251:Influenza, Human / Q000517:prevention & control*; D020407:Internet; D013023:South Dakota / Q000453:epidemiology
D007252:Influenza Vaccines