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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 investigate the epidemiological characteristics of meningococcal meningitis in Quzhou city through the investigation of the infection status of Neisseria meningitidis in healthy population. Methods: From 2003 to 2008, a total of 1,507 throat swabs from 2 to 4 healthy people in Quzhou city were collected for Neisseria meningitidis test. Results: The prevalence rate of carriage to healthy people was 5.77% (87/1507). The prevalence of fungi in group A was 63.2%, followed by 10.34% in group C and 5.75% in group B, respectively. Conclusion: The prevalence of streptococcal meningitis in healthy school population in Quzhou is higher than that in other areas.