Table 2.
Strain genotypes with significant changes detected between 2000–05, 2006–10 and 2011–15.
| Serogroup:CC:PorA:FetA | 2000–05 No. of isolates (%) | 2006–10 No. of isolates (%) | 2011–15 No. of isolates (%) |
|---|---|---|---|
| B* Total Isolates | 298.3 | 129.1 | 79.3 |
| CC32 | |||
| P1.7,16–20:F3–3 | 24 (8.0) | 13 (9.8) | 15 (19.2) |
| CC41/44 | |||
| P1.7–2,4:F1–5 | 17 (5.8) | 2 (1.4) | 4 (4.8) |
| CC162 | |||
| P1.22,14:F5–9 | 23 (7.8) | 8 (6.4) | 1 (1.1) |
| C Total Isolates | 277 | 173 | 88 |
| CC103 | |||
| P1.5–1,10–4:F3–9 | 17 (6.1) | 29 (16.8) | 21 (23.9) |
| CC11 | |||
| P1.22–1,14:F3–6 | 23 (8.3) | 4 (2.3) | 0 (0.0) |
| P1.5–1,10–62:F3–6 | 0 (0.0) | 21 (12.1) | 0 (0.0) |
| P1.5–1,10–8:F3–6 | 12 (4.3) | 14 (8.1) | 39 (44.3) |
| P1.5,2:F3–6 | 57 (20.6) | 18 (10.4) | 0 (0.0) |
| P1.5,2:F4–12 | 3 (1.1) | 28 (16.2) | 6 (6.8) |
| P1.5,2:F1–30 | 32 (11.6) | 1 (0.6) | 0 (0.0) |
| W Total Isolates | 27 | 22 | 40 |
| CC22 | |||
| P1.18–1,3:F4–1 | 17 (63.0) | 14 (63.6) | 11 (27.5) |
| CC11 | |||
| P1.5,2:F1–1 | 0 (0.0) | 2(9.1) | 24 (60.0) |
| Y Total Isolates | 319 | 207 | 84 |
| CC23 | |||
| P1.5–2,10–1:F4–1 | 167 (52.4) | 64 (30.9) | 17 (20.2) |
| P1.5–1,2–2:F5–8 | 97 (30.4) | 103 (49.8) | 35 (41.7) |
| CC167 | |||
| P1.5–1,10–4:F3–4 | 11 (3.4) | 9 (4.3) | 10 (11.9) |
Results for 2000–05 [17] and 2006–10 [18] were reported previously.
*
NmB isolate counts are represented as OR-corrected values. Only the genotypes showing statistically significant changes over time are shown.