In high-income western countries, interferon-γ release assays (IGRAs) have largely replaced the classic tuberculin skin test for diagnosing latent tuberculosis ... with low-positive IGRA results ...
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What are the symptoms of tuberculosis? Who should get tested for TB?The vaccine can cause a false positive TB skin test reaction. TB blood tests are the preferred tests for people who have received the BCG TB vaccine. Unlike the TB skin test, TB blood tests are ...
The test is sometimes called a tuberculin skin test (TST ... if you have received the TB vaccine, the PPD can sometimes return a false-positive result. The information on this website may ...
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