随着多种脑膜炎奈瑟菌（Nm）菌种对应疫苗的问世，各型流行性脑脊髓膜炎（简称"流脑"）的流行情况发生着变化，近几年B群Nm构成增多，健康人群中B......

Infectious conjunctivitis is a very common presentation to medical professional and ophthalmologist all over the world. ......

流行性脑脊髓膜炎(流脑)是一个世界性公共卫生问题,发病率和死亡率都较高.此文从细菌遗传学特征、流脑的流行趋势、疫苗供应现状、......