Table 1. Characteristics of Neisseria meningitidis serogroup X isolates, sub-Saharan Africa and France, 1995–2008* .
| Isolate | Year collected | Country | Clonal complex | Allele lpt3 | Reactivity of monoclonal antibody immunotype L3,7, 9 |
|---|---|---|---|---|---|
| LNP13407 | 1995 | Chad | ST-181 | 45 | – |
| LNP14354 | 1996 | Niger | ST-181 | 136 | + |
| LNP14355 | 1996 | Niger | ST-181 | 136 | + |
| LNP15075 | 1997 | Burkina Faso | ST-181 | 136 | + |
| LNP14964 | 1997 | Niger | ST-181 | 136 | + |
| LNP19504 | 2002 | France | ST-254 | 1 | + |
| LNP23557 | 2006 | Niger | ST-181 | 45 | – |
| LNP2006100 | 2006 | Niger | ST-181 | 45 | – |
| LNP23552 | 2006 | Niger | ST-181 | 45 | – |
| 2005166 | 2006 | Niger | ST-181 | 45 | – |
| LNP23558 | 2006 | Niger | ST-181 | 45 | – |
| LNP24287 | 2007 | France | ST-750 | – | + |
| LNP24196 | 2007 | France | Unassigned | – | + |
| 2008223B | 2008 | Burkina Faso | ST-181 | 45 | – |
| 2008112 | 2008 | Benin | ST-181 | 45 | – |
*ST, sequence type; –, absent; +, present.