Scientists have devised a new way of detecting tuberculosis (TB) infection. They look for certain indicators of infection, known as unique biomarkers, in serum blood samples. The test is 94% accurate and will be further developed into a simple serum test for use in the developing world.The current TB diagnosis method involves careful examination of sputum using a microscope. Away from a clinic in rural areas in developing countries, this test has only 40-60% accuracy. [click link for full article]
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