为探讨流脑多糖体菌苗控制流脑周期性流行,我们对重点县进行了观察,现将连续观察三年结果报告如下:材料与方法一、菌苗(A 群流脑多糖体菌苗)批号:84027、84026、8414—6,8519—4、85026。稀释液为缓冲生理盐水(菌苗、稀释液系兰州、北京生物制品研究所生产)。二、冻干 A 群流脑多糖体菌苗、每支300ug,按说明规定稀释,每支接种10人, In order to explore the meningitis cerebrospinal fluid control meningococcal cyclosporosis, we conducted a survey of key counties, the results of the continuous observation of three years are reported as follows: Materials and methods First, the vaccine (A group of cerebrospinal fluid polysaccharides vaccine) Lot numbers: 84027, 84026, 8414-6, 8519-4, 85026. Dilution buffer saline (bacterin, diluted Lanzhou, Beijing Institute of Biological Products). Second, freeze-dried A group of cerebrospinal fluid bacterial vaccine, each 300ug, according to the instructions diluted, each inoculated 10 people,