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肺结核是一种严重危害人民身体健康的慢性传染性疾病。1993年世界卫生组织(WHO)宣布全球有1/3的人口感染了结核菌,肺结核病人总数超过4000万,每年新发肺结核病人数800~1 000万,每年引起死亡的人数比其他各类传染病死亡的总和还要多,已成为人类传染病中的第一杀手,严重威胁着人类的健康。根据全国第五次流调的结果[1],估算全国≥15岁人口中活动性肺结核患者高达499万(471~527万),其中涂阳肺结核患者有72万(58~86万),菌阳肺结核患者有129万(112~147万),表明我国肺结核仍处于较高发病水平,本文对2012年4
Tuberculosis is a chronic infectious disease that seriously affects people’s health. In 1993, the World Health Organization (WHO) announced that one third of the world’s population was infected with Mycobacterium tuberculosis. The total number of tuberculosis patients exceeded 40 million. The number of newly-infected tuberculosis cases is between 800 and 10 million each year. The number of deaths caused by each year is more than those of other types of infections The sum of deaths even more, has become the first killer of human infectious diseases, a serious threat to human health. According to the results of the fifth national epidemiological survey [1], it is estimated that up to 4.99 million (4.71-5.27 million) active tuberculosis patients in the population aged ≥15 years, among whom there are 720,000 (5.8-8.6 million) smear-positive pulmonary tuberculosis patients, There are 1.29 million (112-147 million) patients with positive pulmonary tuberculosis, indicating that our country’s tuberculosis is still at a relatively high level of incidence. In this paper,