title: Fluzone high-dose vaccine is significantly more effective than the standard dose of fluzone vaccine in preventing influenza in adults ≥65 years of age.
mesh_terms: D000368:Aged; D002986:Clinical Trials as Topic; D004305:Dose-Response Relationship, Drug; D006801:Humans; D007252:Influenza Vaccines / Q000008:administration & dosage* / Q000276:immunology; D007251:Influenza, Human / Q000453:epidemiology* / Q000517:prevention & control*; D008875:Middle Aged; D015337:Multicenter Studies as Topic
chemical_list: D007252:Influenza Vaccines