Table III.
Number of cases of invasive pneumococcal disease in persons ≥5 years of age in Nunavik, Quebec (July 2002–December 2010), following the end of the mass immunization campaign using the 23-valent polysaccharide vaccine (PPSV23)
| PPSV23-types | |||||||
|---|---|---|---|---|---|---|---|
| Non-PPSV23-types | |||||||
| Serotypes | 1 | 7F | 19A | Others | All | Total | |
| Number of cases | 9 | 2 | 2 | 5† | 18 | 8†† | 26 |
| Vaccinated with PPSV23 | 6 | 1 | 1 | 2 | 10 | 6 | 16 |
| Mean interval in years between vaccination and disease onset (range) | 1.5 (0.7–2.4) | 13.8 | 8.6 | 11.2 (7.6–14.8) | 5.4 (0.7–14.8) | ||
†
Serotypes 3, 4, 9N, 10A and 20.
††
Serotypes 16F (2 cases), 6A, 15A, 15C, 21, 22A, 23A.