Substandard treatment of normal TB drives the development of multi-drug resistant strains.

对普通结核病的不规范治疗致使耐多药菌株滋生繁殖。

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Earlier this year, WHO issued a report showing that multi-drug resistant TB has reached the highest levels ever recorded.

世卫组织今年早些时候发布的一个报告表明，耐多药结核病发病率已达到记录新高。

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Progress in tuberculosis control remains steady but multi-drug resistant TB has reached historic levels.

结核病控制在稳步取得进步，但耐多药结核病却达到了历史较高水平。

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The clinic has seen an increase in the number of people with multi-drug-resistant tuberculosis or MDR TB.

VOA: standard.2010.07.12

He says the tuberculosis epidemic is far from over and is being aggravated by multi-drug resistant TB and its even more dangerous form, extensively drug-resistant TB.

VOA: standard.2009.12.09

About one quarter of previously untreated TB patients were infected with the multi-drug-resistant TB.

WSJ: Tuberculosis Strain in Mumbai Doesn't Respond to Main Treatment

They then develop resistance to several medications, thus infecting their communities with multi-drug resistant strains of TB.

CNN: The Killer Cough

Partially drug-resistant TB can now found in countries across the world, and "multi-drug resistant" strains affect countries such as Russia and China.

BBC: Indian TB cases 'can't be cured'