衢州市2003～2008年学校健康人群脑膜炎球菌带菌状况调查分析

Situation of carrier rate of Neisseria meningitides in school healthy population in Quzhou City during 2003～2008

目的：通过健康人群脑膜炎奈瑟菌带菌状况的调查,了解衢州市流脑流行特征的变化。方法：2003-2008年流脑高发季节,采集衢州市2-4所学校健康人群咽拭子共1507份进行脑膜炎奈瑟菌检验。结果：所调查的健康人群带菌率为5.77%（87/1507）,流脑带菌以A群为主,占63.2%,其次为C群10.34%和B群5.75%。结论：衢州地区的学校健康人群流脑带菌率较高,带菌菌群及流行菌群发生了变迁,以A群和C群为主。

Objective： To understand the circumstances of Neisseria meningitides carrier incidence in population of Quzhou. Methods： In the year 2003 to 2008, epidemic cerebrospinal meningitis succeeding in the imperial civil service examinations season, gathers the Quzhou 2 - 4 schools healthy crowds to swallow cotton swab altogether 1507 to examine meningitis Neisseria. Results：The normal crowd disease carrier rate is 5.77% （87/1507） by investigation, epidemic cerebrospinal meningitis is a carrier by A crowd primarily, accounts for 63.2%, next is C crowd accounting for 10. 34% and B crowds accounting for 5. 75%. Conclusion：The carrier rate of N. meningitides is high in population of Quzhou school, the bacterial community and epidemic bacterial community has changed, mostly is the carrier rate of group A N. andC N.