Testing for Tuberculosis: Blood Test | Tuberculosis (TB) | CDC
Jan 31, 2025 · TB blood test TB blood tests (also called interferon-gamma release assays or IGRAs) use a blood sample to find out if you are infected with TB germs. The tests measure how your immune …
Clinical Testing Guidance for Tuberculosis: Interferon Gamma Release ...
May 9, 2024 · Background About the TB blood test The TB blood test (interferon gamma release assay [IGRA]) mixes a patient’s blood samples with peptides that simulate antigens derived from TB …
Testing for Tuberculosis | Tuberculosis (TB) | CDC
Jun 17, 2024 · Testing for Tuberculosis Key points There are two types of tests for tuberculosis (TB) infection: the TB blood test and the TB skin test. A positive test result for TB infection means you …
Clinical Testing and Diagnosis for Tuberculosis | Tuberculosis (TB) | CDC
Apr 17, 2025 · Clinical Testing and Diagnosis for Tuberculosis Key points CDC recommends testing people who are at increased risk for TB infection. People with symptoms of TB disease or positive …
Guidelines for Using the QuantiFERON<SUP>®</SUP>-TB Gold Test …
Guidelines for Using the QuantiFERON ® -TB Gold Test for Detecting Mycobacterium tuberculosis Infection, United States Please note: An erratum has been published for this article.
Diagnosing Tuberculosis | Tuberculosis (TB) | CDC
Jan 17, 2025 · Diagnosing Tuberculosis Key points A positive test result for tuberculosis (TB) infection means you have TB germs in your body. Your health care provider will do other tests to determine if …
Clinical and Laboratory Diagnosis for Tuberculosis | Tuberculosis (TB ...
Jan 31, 2025 · All persons with signs or symptoms of TB disease or a positive result from a TB blood test (interferon-gamma release assay [IGRA]) or tuberculin skin test (TST [TB skin test]) should be …
Guidelines for Using the QuantiFERON
Jan 31, 2003 · Guidelines for Using the QuantiFERON ® -TB Test for Diagnosing Latent Mycobacterium tuberculosis Infection Prepared by Gerald H. Mazurek, M.D. Margarita E. Villarino, M.D. Division of …
Testing for Tuberculosis: Skin Test | Tuberculosis (TB) | CDC
Jan 31, 2025 · A tuberculosis (TB) skin test can tell if you have TB germs in your body. A TB skin test requires two visits with your health care provider. The TB vaccine may cause a false-positive TB skin …
Clinical Guidelines | Tuberculosis (TB) | CDC
Jan 6, 2025 · This page provides a list of selected clinical guidelines related to tuberculosis (TB) topics. Guidelines are sorted by topics: testing and diagnosis, treatment, drug resistance, infection control, …