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Table 3 Case:Carrier ratios in the UK

From: Dynamic models of pneumococcal carriage and the impact of the Heptavalent Pneumococcal Conjugate Vaccine on invasive pneumococcal disease

Age group (yrs) VT NVT NVT/VT
0 0.00018 0.00033 1.85
1-4 0.00005 0.00005 0.90
5-14 0.00001 0.00001 1.77
15-24 0.00001 0.00002 2.48
25-44 0.00002 0.00007 3.62
45-64 0.00006 0.00017 2.81
65-74 0.00012 0.00029 2.30
75+ 0.00039 0.00064 1.67
  1. Age-specific Case:Carrier ratios for vaccine and non-vaccine serotypes by age groups in the UK