近年,城乡流动频繁,使上世纪80年代曾一度消灭的结核病又卷土重来。一般来说,两省交界的农村地区,肺结核的发病率与死亡率都很高。结核病的传染是慢性的,早期症状多不明显,甚至有的排菌病人的生活仍不太受影响。因此,不但传染性能长期存在,也严重威胁他人的健康与安全。另外,结核病的复发率较高,即便治愈,其复发率也高达4%～16%,故患者可能再次具有传染性。结核病中以肺结核为主,占80%以上。 In recent years, frequent urban-rural mobility has brought a comeback to TB once eradicated in the 1980s. In general, the incidence and mortality of tuberculosis in rural areas bordering the two provinces are high. Tuberculosis infection is chronic, early symptoms are not obvious, and even the life of patients with row of bacteria is still not affected. Therefore, not only the long-term contagious properties, but also seriously threaten the health and safety of others. In addition, the high rate of recurrent tuberculosis, even if cured, the recurrence rate as high as 4% to 16%, so the patient may once again be contagious. Tuberculosis in tuberculosis, accounting for more than 80%.