然后，依据PPD反应强度及活动性肺结核病人检出情况测算结核感染率及患病率。
Then, calculate tuberculosis infectious rate and morbidity according to PPD reaction intensity and finding of active tuberculosis patients.
总体而言，因纽特儿童（比值比：4.22；95%可信区间：1.55-11.5）和那些与上一个哥或姐的年龄距离不足一年的儿童(比值比：2.48；95%可信区间：1.33-4.63) 相比结核杆菌的感染率较高。
Overall, the MTI rate was higher among Inuit children (OR: 4.22; 95% CI: 1.55–11.5) and among children born less than one year after the birth of the next older sibling (OR: 2.48; 95% CI: 1.33–4.63).
突出的例外是非洲，在HIV感染率很高的国家中结核发病率自1990年以来已增加到三倍并以每3- 4%的比率在整个非洲大陆仍然在继续上升。
The glaring exception is Africa, where TB incidence rates have tripled since 1990 in countries with high HIV prevalence and are still rising across the continent at a rate of 3-4% annually.
幸运的是，在艾滋病毒感染率高的大多数地方，广泛耐药结核并不普遍。
Fortunately, in most of the places with high rates of HIV, XDR-TB is not widespread.
虽然，全球结核病的感染率这几年来一直呈下降趋势。
The worldwide rate of TB infection has been declining for several years.
初步证实了国内存在组织胞浆菌人群的感染，且肺结核病人感染率较高。
The resuls suggested that there was herd infection of histoplasma capsulatum in China and the infection rate in pulmonary tuberculosis patients was higher.
TSPOT技术检测显示本研究风湿性疾病患者中的结核潜伏感染率为23.8%。
The infection rate of latent tuberculosis in patients with rheumatic diseases in our study is 23.8% detected by TSPOT.
目标为减少曝露在烟草和室内空气污染尤其是在肺结核高感染率地区的干预力度的加强，会使肺结核的控制计划从中受益。
TB control programs might benefit from a focus on interventions aimed at reducing tobacco and indoor air pollution exposures, especially among those at high risk for exposure to TB.
目标为减少曝露在烟草和室内空气污染尤其是在肺结核高感染率地区的干预力度的加强，会使肺结核的控制计划从中受益。
TB control programs might benefit from a focus on interventions aimed at reducing tobacco and indoor air pollution exposures, especially among those at high risk for exposure to TB.
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