International public health experts say blood samples to check for Tb shouldn’t be used anymore.The World Health Organization will be issuing new recommendations this week stopping the use of blood to test for tuberculosis. According to experts, TB blood tests are not as effective as previously thought. TB testing is crucial as the disease can rapidly spread from the lungs to other organs, such as the brain, spine and kidneys, leading to life threatening conditions.
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No More Blood Tests for TB, Says WHO