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1991年3～6月,某军校民族学员队发生一起肺结核病流行,该队有学员58人,发病9人,发病率15.5%;其他学员队无发病.1 一般情况该队58名学员,包括藏、维、哈、蒙、回、满、锡伯、撒拉族,均于1990年9月由西藏、青海、新疆三省区驻军和城乡牧区入校.入校时均进行胸透等体检,未发现同类患者和其他传染病.平均年龄21.2岁.其中藏、满、蒙、锡伯族30名学员在汉族学员队食堂就餐,维、哈、回、撒拉族28名学员与其他队152名少数民族学员在民族食堂就餐.
From March to June 1991, a military tuberculosis student was reported to have a tuberculosis epidemic. There were 58 trainees and 9 of them with a prevalence of 15.5%; other trainees were unaffected.1 General The team of 58 trainees, including All Tibet, Victoria, Kazakhstan, Mongolia, Hui, Manchu, Xibe and Salar ethnic groups were enrolled in the military and pastoral areas in Tibet, Qinghai and Xinjiang provinces in September 1990. No other patients And other infectious diseases with an average age of 21.2 years old. Among them, 30 trainees from Tibetan, Manchu, Mongolian and Xibe ethnic groups attended the canteen of Han trainees’ team, with the rest of 28 trainees from Salar ethnic groups and 152 ethnic minority trainees from ethnic groups Canteen dining.