%0 Journal Article %T Outbreak detection: Increase in Neisseria meningitidis serogroup W invasive disease in Canada: 2009¨C2016 %A B Lefebvre %A D Haldane %A F Jamieson %A G Horsman %A G Zahariadis %A GJ German %A GJ Tyrrell %A L Hoang %A P Van Caeseele %A RR Gad %A RSW Tsang %J Archive of "Canada Communicable Disease Report". %D 2017 %X Background: Since 2010, there has been an increase in serogroup W Neisseria meningitidis (MenW) disease in many countries due to an emerging sequence type-11 clonal complex (ST-11 CC). In 2016, a small increase in MenW disease due to the ST-11 CC was documented in Ontario, Canada %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5764745/