脑膜炎奈瑟菌是引起流行性脑脊髓膜炎(流脑)的病原菌,可以存在健康人的鼻咽腔内。了解健康人群脑膜炎奈瑟菌带菌状况,对预防流脑的发生有重要意义。为了解健康人群脑膜炎奈瑟菌带菌状况,为预测脑脊髓膜炎流行趋势提供依据,2007~2008年,我们对威海市部分健康人群进行咽喉脑膜炎 Neisseria meningitidis is the causative agent of epidemic cerebrospinal meningitis (meningitis) and can exist in the nasopharynx of healthy individuals. To understand the status of Neisseria meningitidis infection in healthy people is of great significance in preventing the occurrence of meningitis. In order to understand the status of Neisseria meningitidis infection in healthy population and provide a basis for predicting the epidemic trend of meningococcal meningitis, we conducted a survey on the incidence of throat meningitis in some healthy people in Weihai from 2007 to 2008