title: [Is a preventive influenza vaccination necessary?].
mesh_terms: D000367:Age Factors; D005860:Germany, West; D006801:Humans; D007252:Influenza Vaccines / Q000627:therapeutic use*; D007251:Influenza, Human / Q000517:prevention & control*; D012141:Respiratory Tract Infections / Q000453:epidemiology
chemical_list: D007252:Influenza Vaccines
vernacular_title: Ist eine Influenzaschutzimpfung erforderlich?