目的：了解盐城市人群中是否有不可分群的新型脑膜炎奈瑟菌及其带菌状况。方法：应用＂小牛血清双抗培养基＂采样、增菌,巧克力色平板培养......

Objective To compare the pathogenicity of isolates of sequence type 7(ST-7)Neisseria meningitidis(N.meningitidis)belongi......