title: Need for a specific definition of mumps in a highly immunized population.
authors.affiliation: Centre de santé publique de Québec, Quebec City.
authors.forename: C
authors.initials: C
authors.lastname: Gaulin
authors.forename: G
authors.initials: G
authors.lastname: DeSerres
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003937:Diagnosis, Differential; D006801:Humans; D007223:Infant; D009107:Mumps / Q000175:diagnosis* / Q000453:epidemiology; D010309:Parotitis / Q000175:diagnosis; D011159:Population Surveillance; D011792:Quebec / Q000453:epidemiology