Swine flu--it's going to affect you.
D004196:Disease Outbreaks / Q000266:history; D049673:History, 20th Century; D006801:Humans; D007252:Influenza Vaccines / Q000627:therapeutic use*; D007251:Influenza, Human / Q000266:history / Q000517:prevention & control*; D014481:United States; D014838:Volunteers
D007252:Influenza Vaccines