Bioengineer.org | Rapid sputum test proves highly accurate for detecting TB in high-risk children

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Bioengineer.org news story

Diagnosing pulmonary TB in young children has long been hampered by low bacterial loads and the inability to produce sputum samples. A South African study demonstrated that a rapid molecular test (Xpert MTB/RIF Ultra) — performed on induced sputum samples — provides accurate diagnosis in high-risk pediatric populations, including infants and children with HIV or severe malnutrition.

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For more TB updates, check out the TB CAB Weekly Newsletter (Issue #27, 12 October 2026).

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