Neisseria meningitidis (Nm) remains a worldwide leading cause of epidemic meningitis. During 2011–July 2021, 55 meningococcal disease (MD) cases were reported with a case fatality rate of 5.45% in Zhe
aProportions were tested with Chi-square test or Fisher's exact tests, as appropriate, all p values are 2 sided; Significant correlations (p#Comprising 12 clonal complexes.