The critters are easy to train and can smell chemicals present with a TB infection.

这种小动物很容易就能训练成功，从而嗅出结核菌感染后出现的化学物质。

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The study is described as the first to identify a direct link between tobacco use and rates of TB infection and death.

这项研究被认为，首先要确定烟草使用和结核病的感染和死亡率之间的直接联系。

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Isoniazid preventive therapy is recommended as a health-preserving measure for HIV-infected persons at risk of TB, as well as for those with latent TB infection.

对于有感染结核病风险的HIV病毒感染者和潜在的结核病感染者，通常建议使用异烟肼预防治疗法，以保护健康。

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Northern Ireland is conducting research into an eradication programme involving vaccination and selected culling of badgers with signs of TB infection.

BBC: Q&A: The badger cull

People may carry the TB infection for many years but only develop the disease when they develop HIV which suppresses their immune system.

BBC: HIV tests for TB patients call

The carcasses will not be tested for signs of TB infection.

BBC: Q&A: The badger cull