Table 1 Initial and true (final) lytA-positive samples per serotypes/serogroup after subtraction of false positivity (bold).
Serotypes/serogroup | Rate of positivity initially revealed in lytA-positive samples (%) | Rate of false positivity revealed in lytA-negative samples that had to be subtracted (%) | Rate of true positivity (%) |
|---|---|---|---|
1 | 1.5 | 0.0 | 1.5 |
2 | 0.8 | 0.0 | 0.8 |
3 | 4.2 | 0.0 | 4.2 |
6A/B/C/D | 1.4 | 0.0 | 1.4 |
7A/F | 0.0 | 0.0 | 0.0 |
8 | 0.5 | 0.0 | 0.5 |
9A/L/N/V | 2.5 | 0.0 | 2.5 |
10A/B | 4.1 | 0.0 | 4.1 |
12A/B/F/44/46 | 1.5 | 0.0 | 1.5 |
13 | 0.0 | 0.0 | 0.0 |
14 | 0.0 | 0.0 | 0.0 |
16F | 1.2 | 0.0 | 1.2 |
17F | 0.5 | 0.0 | 0.5 |
19A | 4.4 | 0.0 | 4.4 |
19F | 3.1 | 0.0 | 3.1 |
20 | 1.7 | 0.0 | 1.7 |
21 | 5.9 | 0.0 | 5.9 |
22A/F | 3.4 | 0.0 | 3.4 |
23A | 6.6 | 0.0 | 6.6 |
23B | 11.0 | 0.0 | 11.0 |
23F | 0.0 | 0.0 | 0.0 |
29 | 0.0 | 0.0 | 0.0 |
33F | 3.1 | 0.0 | 3.1 |
35B/D | 4.8 | 0.0 | 4.8 |
35F/37 | 7.3 | 0.0 | 7.3 |
38/25A/F | 4.6 | 0.0 | 4.6 |
7B/C | 3.6 | 1.0 | 2.6 |
11A/D/E | 14.4 | 3.0 | 11.4 |
15A/B/C/F | 14.8 | 1.0 | 13.8 |
31 | 4.8 | 1.0 | 3.8 |
