title: The changing age and seasonal profile of pertussis in British Columbia, not Canada.
authors.forename: Eleni
authors.initials: E
authors.lastname: Galanis
authors.forename: Arlene
authors.initials: A
authors.lastname: King
authors.forename: Paul
authors.initials: P
authors.lastname: Varughese
mesh_terms: D000293:Adolescent; D000367:Age Factors; D001955:British Columbia / Q000453:epidemiology; D002170:Canada / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D006801:Humans; D015994:Incidence; D007223:Infant; D012621:Seasons; D014917:Whooping Cough / Q000453:epidemiology*