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Tuberculosis (TB) remains a global emergency and is responsible for 1.7 million deaths annually. Widespread global misuse of isoniazid and rifampicin over three decades has resulted in emergence of the ominous spread of multidrug‐resistant TB (MDR‐TB) and extensively drug‐resistant TB (XDR‐TB) globally. These difficult to treat resistant forms of TB are increasingly seen in Asia, Eastern Europe, South...
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