title: Shift in age in chickenpox.
authors.forename: E
authors.initials: E
authors.lastname: Miller
authors.forename: J
authors.initials: J
authors.lastname: Vardien
authors.forename: P
authors.initials: P
authors.lastname: Farrington
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002644:Chickenpox / Q000453:epidemiology* / Q000401:mortality; D002648:Child; D004739:England / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D014852:Wales / Q000453:epidemiology