title: Influenza vaccination: policy versus evidence: protection from disease versus disease severity.
authors.forename: Christian W
authors.initials: CW
authors.lastname: Mandl
mesh_terms: D019317:Evidence-Based Medicine; D006291:Health Policy; D006801:Humans; D007110:Immunity, Active; D007252:Influenza Vaccines / Q000276:immunology*; D007251:Influenza, Human / Q000517:prevention & control*; D055502:Secondary Prevention
chemical_list: D007252:Influenza Vaccines