Table 3.
Prevalence of strain types represented more than five times and strain types belonging to the same clonal complex
| Strain type | Prevalence (%) | |||
|---|---|---|---|---|
| 1975 | 1985 | 1995 | Mean | |
| ST-8 complex | ||||
| B : P1.5-1,2-2 : F3-6 : ST-8 (cc8) | 24 | 8.1 | ||
| B : P1.19,15 : F3-9 : ST-8 (cc8) | 3.3 | 1 | 1.4 | |
| 23 other cc8 strain types | 12 | 9 | 8 | 9.7 |
| ST-41/44 complex | ||||
| B : P1.7-2,4 : F1-5 : ST-41 (cc41/44) | 3 | 6 | 3 | |
| 40 other cc41/44 strain types | 6.5 | 9 | 22 | 10 |
| ST-11 complex | ||||
| C : P1.5,2-1 : F5-5 : ST-11 (cc11) | 6 | 2 | 2.7 | |
| C : P1.5,2 : F3-6 : ST-11 (cc11) | 6 | 2 | ||
| C : P1.5-1,10-4 : F3-6 : ST-11 (cc11) | 6 | 2 | ||
| 21 other cc11 strain types | 5.7 | 1 | 18 | 8.7 |
| ST-32 complex | ||||
| B : P1.19,15 : F5-1 : ST-33 (cc32) | 6 | 1 | 2.3 | |
| B : P1.7,16-2 : F1-5 : ST-74 (cc32) | 4 | 2 | 2 | |
| B : P1.7,16-2 : F1-5 : ST-343 (cc32) | 5 | 1.7 | ||
| 15 other cc32 strain types | 0.8 | 16 | 5 | 7.3 |
| ST-1 complex | ||||
| A : P1.5-2,10 : F5-1 : ST-1 (cc1) | 4 | 1 | 2 | |
| 5 other cc1 strain types | 5.7 | 1 | 2.7 | |
| ST-334 complex | ||||
| C : P1.5-1,2-2 : F1-5 : ST-334 (cc334) | 3.3 | 1 | 1.7 | |
| 23 other cc334 strain types | 15.5 | 6 | 8.3 | |
| ST-269 complex | ||||
| B : P1.19-1,15-11 : F5-1 : ST-269 (cc269) | 3 | 1 | ||
| 13 other cc269 isolates | 0.8 | 4 | 12 | 5.6 |
| Total | 82.1 | 76 | 88 | 82 |