title: [How long do vaccinations with live virus vaccines offer protection?].
mesh_terms: D000914:Antibodies, Viral / Q000032:analysis*; D005500:Follow-Up Studies; D006801:Humans; D014613:Vaccines, Attenuated / Q000276:immunology*; D014765:Viral Vaccines / Q000276:immunology*; D014777:Virus Diseases / Q000276:immunology*
chemical_list: D000914:Antibodies, Viral; D014613:Vaccines, Attenuated; D014765:Viral Vaccines
vernacular_title: Wie lange schützen Impfungen mit Virus-Lebendimpfstoffen?