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根据卫生部关于进行全国第三次流调的要求,北京市第三次结核病流行病学抽样调查,在市卫生局统一领导下于1990年4～6月间进行,并顺利完成。此次共调查25个点,12400余户,抽样人口为38000余人,受检率达98％以上。调查结果表明,全市活动性肺结核患病率、菌阳患病率、涂阳患病率均有明显下降,患病率为零的有13个点,涂阳患病率为零的有19个点。全市新病例、菌阳新病例及涂阳新病例检出率也明显下降,说明近10年来,全市结核病流行情况进一步得到控制。从本市先后进行的三次流调结果来看,结核病疫情不断下降,
According to the requirements of the Ministry of Health on carrying out the third national flow adjustment, the third TB epidemiological sampling survey in Beijing was conducted from April to June 1990 under the unified leadership of the Municipal Health Bureau and was successfully completed. The survey of 25 points, more than 12,400 households, the sample population of more than 38,000 people, the rate of 98% or more. Survey results show that the city’s active tuberculosis prevalence, prevalence rate of smear positive smear, the prevalence of smear were significantly decreased, the prevalence of zero was 13 points, the prevalence of smear positive zero 19 point. The new cases of the city, the new cases of bacteremia and smear-positive cases were also significantly lower detection rate, indicating that the past 10 years, the city’s tuberculosis epidemic further under control. From the city has conducted the three stream program results, the tuberculosis epidemic continues to decline,