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Comparison of observed pertussis notifications (2010–2017) and predicted notifications (2010–2037) in a) infants aged 0–2 months and b) infants aged 3–11 months; and comparison of observed pertussis hospitalisations (2010–2017) and estimated hospitalisations (2010–2037) in infants aged 0–2 months c) without the maternal vaccination programme and d) with the maternal vaccination programme.
