New skin patch test detects tuberculosis through emitted chemicals

Summary: Early detection of tuberculosis is crucial in combating the disease, which claims 1.5 million lives annually. Current diagnostic methods are slow and costly, hindering eradication efforts. A new skin patch test, detecting TB through emitted chemicals, shows promise as an inexpensive, non-invasive screening tool. The test could be particularly beneficial in rural areas, eliminating the need for clinic visits. This breakthrough could also aid in detecting other diseases like malaria.

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