In March 2026, an unusually large outbreak of invasive meningococcal disease (IMD) in Kent, UK, was linked to attendance at one nightclub over a single weekend. The outbreak organism was a Neisseria meningitidis variant belonging to the longstanding hyperinvasive genotype, cc41/44. Using genome analysis of six isolates...
C. Rodrigues, J. Lucidarme, R. Exley et al.· bioRxiv· 0 citations
Neisseria meningitidis
is a leading cause of meningitis epidemics in the African meningitis belt. Where invasive meningococcal disease surveillance is limited, carriage studies can identify circulating sero/genogroups to inform vaccine policies. We aimed to estimate the prevalence, identify the circulating genogro...
L. Regassa, N. Assefa, C. Trotter et al.· Scientific Reports· 0 citations
BACKGROUND
In 2009, England experienced an increase in serogroup W (MenW) invasive meningococcal disease (IMD) caused by the hypervirulent ST-11 clonal complex (MenW:cc11) South American strain sublineage. The 'original UK strain' that emerged in 2009 evolved into the '2013 strain' in 2013 resulting in further increase...
C. Isitt, Helen Campbell, J. Lucidarme et al.· Journal of Infection· 0 citations
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