Table 1

Distribution of Neisseria meningitidis serogroups as causes of culture-positive invasive meningococcal disease cases in Qu├ębec, Canada, 2003 to 2010

YrNumber (%) of cases caused by serogroup:Total no. of cases
BCYW135Other
200329 (58)1371050
200437 (64)1722058
200542 (66)13261 (serogroup 29E)64
200646 (70)1721066
200753 (75)7551 (serogroup 29E)71
200837 (70)556053
200948 (86)134056
201042 (88)231048
All334 (72)7529262466