The flu vaccine. Facts about shots, sprays and seasonal protection.
D004196:Disease Outbreaks / Q000517:prevention & control; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D006920:Hygiene; D053118:Influenza A Virus, H1N1 Subtype / Q000276:immunology; D007252:Influenza Vaccines / Q000008:administration & dosage*; D007251:Influenza, Human / Q000517:prevention & control*; D012648:Self Care / Q000379:methods*; D014481:United States
D007252:Influenza Vaccines