Bioengineer.org | Rapid Sputum Test Proves Highly Accurate for Detecting TB in High-Risk Children

11 October 2026

Bioengineer.org news story

Diagnosing TB in young children has long been one of the most stubborn challenges in pediatric medicine. Unlike adults, children with pulmonary TB often cannot produce a sputum sample on demand, and the bacteria in their lungs tend to be present at far lower levels than in adult disease. A new prospective study conducted at Dora Nginza Hospital in South Africa now offers encouraging evidence that a rapid molecular test, applied to samples of sputum that are gently coaxed out of young airways, can deliver accurate answers even in the children who need them most: infants, those living with HIV, and those weakened by severe malnutrition.

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Source: Bioengineer.org