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全世界每年新发生结核病近1千万,死亡约3百万,同其它流行病如艾滋病比较,其死亡人数更多。由于目前尚存在大量的隐性结核病,故消灭它仍有困难.结核病的流行情况可比作冰山,水上可见部分为结核病患者,水下部分为未接种卡介苗的结核菌素阳性的隐性患者。结核病和天花一样,通过人与人传染,全部病人治愈才能达到消灭的目的.近二、三年来,艾滋病的流行使原认为结核病可能消灭的乐观看法变得渺茫。感染HIV 可使隐性结核灶活动。结核病人HIV 阳性者,和所有结核病人同样要做直接涂片查细菌(抗酸
Nearly 10 million new tuberculosis cases and about 3 million new deaths occur each year in the world. Compared with other epidemics such as AIDS, the death toll is even greater. There is still a lot to be done to eradicate it as tuberculosis is still endemic, and tuberculosis can be compared to an iceberg where the visible part of the water is tuberculosis, and the submerged part is a tuberculin-positive recessive patient who has not been vaccinated with BCG. Tuberculosis and smallpox, through human and human infection, cure all patients can achieve the purpose of extinction.In the past two or three years, the AIDS epidemic so that the original thought of tuberculosis may be optimistic about the eradication of slim. Infective HIV can make latent tuberculosis activity. HIV-positive TB patients, and all TB patients also need to do direct smear bacteria (acid