title: Higher-dose flu vaccine is more protective in people over 65.
mesh_terms: D000367:Age Factors; D000369:Aged, 80 and over; D004305:Dose-Response Relationship, Drug; D005260:Female; D006801:Humans; D007252:Influenza Vaccines / Q000008:administration & dosage*; D007251:Influenza, Human / Q000517:prevention & control*; D008297:Male; D011322:Primary Prevention / Q000379:methods*; D040242:Risk Reduction Behavior; D012621:Seasons
chemical_list: D007252:Influenza Vaccines