Standard retreatment regimen for TB is inadequate

The standard retreatment regimen for tuberculosis has low treatment response rates and is associated with poor long term outcomes in certain subgroups of patients, particularly those infected with both HIV and multi-drug resistant TB. These findings from a study by Edward Jones-López from Boston University Medical School, Boston, USA, and colleagues and published in this week's PLoS Medicine, indicate that the standard retreatment approach to TB as implemented in low and middle-income settings, with a high prevalence of HIV, is inadequate and stress the importance of a new, more effective, strategies.

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