title: Influenza epidemics: do we really want more protection?
authors.forename: Alfredo
authors.initials: A
authors.lastname: Morabia
authors.forename: Michael C
authors.initials: MC
authors.lastname: Costanza
mesh_terms: D002487:Centers for Disease Control and Prevention, U.S.; D004196:Disease Outbreaks / Q000517:prevention & control*; D019983:Guideline Adherence / Q000706:statistics & numerical data; D017408:Guidelines as Topic; D006306:Health Surveys; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype; D007252:Influenza Vaccines / Q000627:therapeutic use*; D007251:Influenza, Human / Q000453:epidemiology / Q000517:prevention & control*; D014481:United States
chemical_list: D007252:Influenza Vaccines