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肺结核慢性传染源是防治工作中的一大难点。为探讨其成因和防治对策,1987～1988年我们调查了本省部分农村60例肺结核慢性传染源患者,报告如下。1 资料来源 本资料来源于益阳、衡南、桃源、永兴、湘潭、蓝山等县的查痰线索调查中,对经抗痨治疗后仍排菌达2年以上的60例肺结核慢性传染源(简称慢传),及其家庭成员177名,进行慢传的形成原因、耐药性、接触者受结核感染和发病的调查。2 调查结果2.1 一般情况 60例慢传中,男45例,女15例;年龄24～80岁。177名家庭接触者年龄5个月～79岁,其中<15岁55名,>15岁122名。已种卡介苗71名(<15岁39名,>15岁32名),未种106名。
The source of chronic infection of tuberculosis is a major difficulty in prevention and treatment work. In order to explore its causes and prevention and control measures, from 1987 to 1988, we investigated 60 cases of chronic infection of pulmonary tuberculosis in some rural areas of our province. The report is as follows. 1 Source This information comes from the Yiyang, Hengnan, Taoyuan, Yongxing, Xiangtan, Lanshan counties phlegm clues investigation, after anti-tuberculosis treatment for more than 2 years after the discharge of more than 60 cases of chronic infection of pulmonary tuberculosis source (Referred to as slow transmission), and its family members 177, the reasons for slow transmission, resistance, contact with tuberculosis infection and the incidence of the investigation. 2 Results 2.1 General 60 cases of slow transmission, 45 males and 15 females; aged 24 to 80 years. 177 family contacts aged 5 months to 79 years, of which 55 were aged <15, 122 were aged> 15. There have been 71 BCG vaccines (39 aged <15 and 32 aged> 15) and 106 have not been raised.