Table 3 Comparison of serotypes among nasopharyngeal pneumococcal isolates collected before vaccination with PCV10 at the age of 6 weeks and after completion of vaccination at the age of 9 months and two years
Period of sampling | Vaccine type | Non-vaccine type | ||||
|---|---|---|---|---|---|---|
Total Isolates | % | 95% CI | Total isolates | % | 95% CI | |
At the age of 6 weeks | 42 | 20.2 | 15.0–26.3 | 166 | 79.8 | 73.7–85.0 |
At the age of 9 months | 13 | 11.1 | 6.0–18.2 | 104 | 88.9 | 81.7–93.9 |
At the age of 2 years | 10 | 10.3 | 5.0–18.1 | 87 | 89.7 | 81.9–94.9 |