TABLE 3.
Genotypic diversity among strains of S. pneumoniae isolates from children attending DCCs in Norway
Serotypes and study yr | No. of isolates | No. of STs | D (95% CI)a |
---|---|---|---|
Total | |||
2006 | 539 | 104 | 0.978 (0.975-0.981) |
2008 | 563 | 93 | 0.978 (0.975-0.980) |
PCV7 serotypes | |||
2006 | 242 | 43 | 0.937 (0.924-0.950) |
2008 | 117 | 23 | 0.906 (0.882-0.930) |
Non-PCV7 serotypes | |||
2006 | 297 | 63 | 0.969 (0.963-0.978) |
2008 | 446 | 73 | 0.971 (0.968-0.975) |
D, Simpson's index of diversity; 95% CI, 95% confidence interval.