List of Major League Baseball batting champions - Key. 1  L Recognized major leagues include the current American and National Leagues and several defunct leagues â the American Association, the Federal League, the Players' League, and the Union Association.
The tuberculosis (TB) blood test, also called an Interferon Gamma Release Assay or IGRA, is a way to find out if you have TB germs in your body. The TB blood test can be done instead of a TB skin test (Mantoux). âpositiveâ TB blood test result means you probably have TB germs in your body. Most people with a positive TB blood test have latent TB infection. To be sure, your doctor will examine you and do a chest x-ray.
What if I tested positive to a TB skin test previously? The QuantiFERON TB Blood Test is useful for people who have tested positively on a TB skin test. Rather than getting a chest x-ray, you can use this test to differentiate between a false positive and a false negative skin test.