Figure 8From: Dynamic models of pneumococcal carriage and the impact of the Heptavalent Pneumococcal Conjugate Vaccine on invasive pneumococcal disease Estimated number of IPD cases 20 years post vaccination and by age. Predicted results on the annual number (vaccine (VT) and non-vaccine (NVT) serotype groups) of IPD cases pre-vaccination vs post VT elimination 20 years after the PCV7 introduction by age group in England and Wales.Back to article page