流行性脑脊髓膜炎(简称流脑)是脑膜炎双球菌引起的常见呼吸道传染病。为了解铁四局合肥地区流脑的流行菌群及带菌率,为流脑防治提供科学的依据,我们于1983年元月进行了流行前期流脑健康带菌检查,现报告如下。 Epidemic meningitis (referred to as meningitis) is a common respiratory infection caused by meningococcus. In order to understand the prevalence of meningitis in Hefei in the Fourth Bureau and the carrying rate of the meningitis, and to provide a scientific basis for prevention and control of meningococcal disease, we conducted a healthy pre-epidemic meningitis check-up in January 1983 and are reported as follows.