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Association of serogroups with predominant clonal complexes over time
| Clonal complex | Prevalence (%) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1975 | 1985 | 1995 | ||||||||||
| A | B | C | W-135 | A | B | C | W-135 | A | B | C | W-135 | |
| ST-1 complex | 9.2 | 2 | ||||||||||
| ST-8 complex | 38 | 4 | 6 | 2 | 6 | |||||||
| ST-11 complex | 0.8 | 4.9 | 7 | 4 | 27 | |||||||
| ST-32 complex | 0.8 | 31 | 7 | |||||||||
| ST-41/44 complex | 5.7 | 11 | 1 | 25 | 1 | |||||||
| ST-334 complex | 2.4 | 16 | 3 | 4 | ||||||||
| ST-269 complex | 0.8 | 7 | 12 | |||||||||
