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1977—1979年间,我们在汉阴、安康、旬阳三县部分学校2778名健康中、小学生中,进行了流行性脑脊髓膜炎(下简称流脑)的带菌调查,现摘要报告如下。材料与方法一、调查对象:分别在流行期前(2月),高峰期(3月),流行期后(4月)选择三县部分城镇与农村学校为观察点。被调查对象为在校中、小学生,年龄介于10～20岁之间。二、调查方法:取材用无菌拭子在咽后壁采样,送实验室培养分离。涂片镜下观生化反应,符合流脑菌者,再于血清玻片凝集分群。
During 1977-1979, we carried out a survey on the carriage of epidemic cerebrospinal meningitis (hereinafter referred to as “meningitis”) in 2778 healthy primary and secondary school students in some schools in Hanyin, Ankang and Xunyang Counties. The summary report is as follows. MATERIALS AND METHODS A. Subjects: Some towns and rural schools in three counties were selected as observation points before the epidemic period (February), during the peak period (March) and after the epidemic period (April) respectively. The surveyed students were middle school and primary school students aged between 10 and 20. Second, the survey method: drawn with sterile swab in the pharyngeal wall sampling, sent to laboratory culture separation. Smear microscopic biochemical reactions, consistent with streptococcus, and then agglutination in the serum slide grouping.