人与牛结核病互相传播关系的研究

来源 :内蒙古预防医学 | 被引量 : 0次 | 上传用户:bestdzik
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对4002头育肥黄牛做结素试验,发现阳性牛12头,结核感染率为3.0‰。7346头屠宰黄牛中,肉眼观察确定100头牛的胸内淋巴结有结核病灶,检出率1.40%,其中51头(0,69%)细菌培养阳性;75头(1.02%)经病理组织学确认结核病灶。细菌学培养阳性的51株有29株可供做菌型鉴定,其结果为牛型20株(69%),非典型分枝杆菌7株(24%),人型2株(7%)。对52头结核菌素阳性奶牛牛乳做细菌学培养阳性株,其中14株可做菌型鉴定,全部为非典型分枝杆菌。99例肺结核病人培养阳性的菌株有47例可供菌型鉴定,其结果个型结核杆菌5株10.6%),明显高于全国4.2%的水平。 4002 fattening cattle to do knot test, found 12 positive cattle, tuberculosis infection rate of 3.0 ‰. In the first slaughtered cattle, tuberculosis was found in the thoracic lymph nodes of 100 cattle by visual inspection. The detection rate was 1.40%, of which 51 (0, 69%) were positive for bacterial culture and 75 (1.02%) were pathologically Learn to confirm tuberculosis. Twenty-nine out of 51 strains were positive for bacteriological culture, and 20 strains (69%) were bovine, 7 (24%) were atypical mycobacteria and 2 (7%) were human. Fifty-two tuberculin-positive cow’s milk was bacteriologically cultured, of which 14 strains could be identified as mycobacteria, all of which were atypical mycobacteria. Ninety-nine out of the 99 pulmonary tuberculosis-positive strains were identified for their mycobacteria. The results showed that 5 strains of Mycobacterium tuberculosis (10.6%) were significantly higher than the national average of 4.2%.
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