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. 2015 Jun;21(6):925–932. doi: 10.3201/eid2106.140687

Figure 1.

Figure 1

Distribution of Neisseria meningitidis sequence type 4821 clonal complex (CC4821) serogroup B strains in China, 1978–2013. Invasive strains were detected in 5 provinces (red), carriage strains were detected in 9 provinces (blue), and invasive and carriage strains were detected in 5 provinces (gold). Regions where CC4821 strains were not found or where surveillance is not conducted are also shown.