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本文报告了1987年6～10月对齐齐哈尔、衡阳和成都三个铁路地区2917名职工及其子女,进行五种(12血清型)军团菌感染情况的调查。结果表明,三个地区均有11～12个型军团菌隐性感染。阳性率以 Ld 最高,Lp3、6,Lm、Lg 次之,Lp2、4、7、8最低。在九个不同工种中,以列车员和养路工阳性率最高,饮食服务行业人员、保育员和初中学生最低。还对 ULN 及其意义作了讨论,并提出适合我国国情的12个型军团菌 MA 抗体的阳性标准。
This article reports the investigation of 2917 workers and their children in three railway areas of Qiqihar, Hengyang and Chengdu from June to October 1987 for the investigation of five (12 serotypes) Legionella infections. The results showed that 11 to 12 Legionella infections were found in all three regions. The highest positive rate of Ld, Lp3,6, Lm, Lg second, Lp2,4,7,8 lowest. Of the nine different types of work, the highest positive rates were for motorcyclists and road maintenance workers, with the lowest in the foodservice, nursing and junior high school students. ULN and its significance were also discussed, and the positive standards of MA antibodies of 12 Legionella strains suitable for China’s national conditions were put forward.