Background The programmatic management of latent tuberculosis infection (LTBI) in populations most at risk of developing TB remains a critical activity to disrupt Mycobacterium tuberculosis transmission, as identified in the End TB Strategy. LTBI is defined as a state of persistent immune response to sti...

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This 2011 update of Guidelines for the programmatic management of drug-resistant tuberculosis is intended as a tool for use by public health professionals working in response to the Sixty-second World Health Assembly’s resolution on prevention and control of multidrug-resistant tuberculosis and extensi...

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