Editorial: The current status of influenza in the United States.
D000367:Age Factors; D004196:Disease Outbreaks / Q000453:epidemiology; D006801:Humans; D007252:Influenza Vaccines; D007251:Influenza, Human / Q000453:epidemiology* / Q000517:prevention & control; D014481:United States; D014611:Vaccination
D007252:Influenza Vaccines