Table. Genotyping of serogroup C Neisseria meningitidis invasive isolates recovered from 1990 to 2010 with timeline showing when the cluster-associated clone were first observed in Rio de Janeiro State, Brazil.
| Serogroup/year | Genotype (no. isolates)/clonal complex | Date of emergence of cluster-related clone (date of commencement of cluster) | |
|---|---|---|---|
| C:2a | ST-11 | ||
| 1990 | 2-184:P1.5-1,2-2:F1-1:ST-5121 (1) | ||
| 1995–1997 | 2-2:P1.5,2:F3-6:ST-11 (5) | ||
| 1997 | 2-60:P1.5,2:F3-6:ST-7849 (1) | ||
| 2000 | 2-145:P1.5,2:F1-1:ST-11 (1) | ||
| 2001 | 2-184:P1.5-1,2-2:F1-1:ST-5121 (1) | ||
| 2007–2009 | 2-2:P1.5-1,10-8:F3-6:ST-11 (9) | February 2007 (February 2007, January 2008) | |
| 2009 | 2-2:P1.5-1,5-11:F3-6:ST-11 (1) | ||
| 2010 |
2-2:P1.5-1,10-8:F3-6:ST-9452 (3) |
May 2010 (May 2010) |
|
| C:2b | ST-8 | ||
| 1990 | 2-3:P1.18-1,3:F3-1:ST-8 (1) | No cluster associated with this clonal complex | |
| 1992 | 2-3:P1.18-1,3:F3-9:ST-8 (2) | ||
| 1995–1997 | 2-30:P1.5-2,10:F5-2:ST-8 (1) | ||
| 2-3:P1.18-1,3:F3-1:ST-8 (1) | |||
| 2-30:5-2,10:F5-2:ST-153 (8)* | |||
| 2-3:18-1,3:F3-9:ST-7769 (1) | |||
| 2-30:5-2,10:F5-2:ST-7713 (1) | |||
| 2002† | 2-30:5-2,10:F5-2:ST-153 (1) | ||
|
|
2-30:5-2,10:F5-2:ST-7705 (1) |
|
|
| C:4,7 | ST-32 | ||
| 1994 | 3-1:P1.19,15:F5-1:ST-7709 (1) | ||
| 1998–2010 | 3-79:P1.7-1,1:F5-1:ST-639 (16) | June 1998 (July 2009) | |
| 3-1:P1.19,15:F1-80:ST-33 (1) | |||
| 3-299:P1.7-1,1:F5-1:ST-639 (2) | |||
| 3-1:P1.19,15:F5-1:ST-33 (2) | |||
| 3-79:P1.19,15:F5-1:ST-639 (1) | |||
| 3-1:P1.19,15:F5-1:ST-34 (1) | |||
| 3-1:P1.19,15:F5-1:ST-639 (3) | |||
| 3-79:P1.7-1,1:F5-1:ST-7692 (1) | |||
| 3-79:P1.7-1,1:F5-1:ST-7696 (1) | October 2006 (October 2006) | ||
|
|
3-294:P1.7-1,1:F5-1:ST-639 (1) |
|
|
| 2007 | 3-300:P1.18-1,3:F5-37:ST-41 (1) | No cluster associated with this clonal complex | |
| C:4,7 | No clonal complex | ||
| 1993–1994 | 3-27:P1.20,9:F1-7:ST-7690 (3) | No cluster associated with these strains | |
| 3-1:P1.21,16:F1-20:ST-7712 (1) | |||
| 2003 | 3-1:P1.5,15:F4-3:ST-7691 (1) | ||
| C:19 | ST-41/44, ST-174, and ST-269 | ||
| 1993–1995 | 3-295:P1.5-1,10-4:F4-21:ST-3772 (1) | No cluster associated with these clonal complexes | |
| 3-295:P1.5-1,10-4:F5-1:ST-3772 (1) | |||
| 2007 | 3-35:P1.21,16:F5-13:ST-7817 (1) | ||
| 3-71:P1.19,15:F5-2:ST-437 (1) | |||
| C:23 | ST-103 | ||
| 2001–2010 | 2-23:P1.22,14-6:F1-80:ST-3779 (1) | ||
| 2-23:P1.22,14-6:F3-9:ST-3779 (13) | July 2001 (February 2012) | ||
| 2-23:P1.22,14-6:F5-92:ST-7689 (1) | |||
| 2-23:P1.22,14-6:F3-9:ST-3780 (14) | July 2003 (April 2012) | ||
| 2-23:P1.22,14-6:F1-5:ST-5727 (1) | |||
| 2-23:P1.22,14-6:F3-9:ST-7708 (1) | September 2003 (September 2003) | ||
| 2-23:P1.5,14-6:F3-9:ST-5122 (1) | |||
| 2-23:P1.22,14-6:F3-9:ST-5122 (2) | |||
| 2-23:P1.22,14-6:F5-92:ST-5338 (1) | |||
| 2-167:P1.22,14-6:F3-9:ST-3779 (3) | |||
| 2-23:P1.18-1,3:F3-9:ST-3779 (3) | |||
| 2-23:P1.22,14-6:F3-9:ST-8732 (1) | |||
| C:23 | No clonal complex | ||
| 2010 | 2-23:P1.22,14-6:F3-9:ST-8730 (1) | No cluster associated with this strain | |
*No invasive C:2b isolate has been recovered since 2002. †The clone associated with the last epidemic of serogroup C disease in 1994.