title: [Valid correct vaccination is crucial for effective protection].
authors.forename: Tanja
authors.initials: T
authors.lastname: Saussele
mesh_terms: D000328:Adult; D002648:Child; D002675:Child, Preschool; D005858:Germany / Q000453:epidemiology; D006801:Humans; D007114:Immunization; D007223:Infant; D032541:Mass Vaccination; D008590:Meningoencephalitis / Q000453:epidemiology / Q000517:prevention & control*; D012306:Risk