The 1998 Senegal epidemic of meningitis was due to the clonal expansion of A:4:P1.9, clone III-1, sequence type 5 Neisseria meningitidis strains

1998 年塞内加尔脑膜炎疫情是由 A:4:P1.9、克隆 III-1、序列类型 5 的脑膜炎奈瑟菌菌株的克隆扩增引起的。