Extrapulmonary TB accounts for 15% of TB cases, but the proportion is increasing, and over
half a million people were newly diagnosed with rifampicin‐resistant TB in 2016. Xpert®
MTB/RIF (Xpert) is a World Health Organization (WHO)‐recommended, rapid, automated,
nucleic acid amplification assay that is used widely for simultaneous detection of
Mycobacterium tuberculosis complex and rifampicin resistance in sputum specimens. This …