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Examples of these TB blood tests include Quanti FERON®-TB Gold in-Tube test (QFT-GIT) and T-Spot® .If you have a positive reaction to the TB skin test or TB blood test, your doctor or nurse may do other tests to see if you have TB disease. They may also include a test of the sputum you cough up.The TB skin test may be used to find out if you are infected with TB bacteria.You can get a skin test at the health department or at your doctor’s office.If you were vaccinated with BCG, you may have a positive reaction to a TB skin test.This reaction may be due to infection with the TB bacteria.It is important that you take all the pills as prescribed.The doctor or nurse will check on how you are doing.
Those at high risk for TB disease include: If you have latent TB infection (a positive TB skin test reaction or positive TB blood test) and you are in one of these high-risk groups, you need to take medicine to keep from developing TB disease. Taken for 6 to 9 months, INH kills the TB bacteria that are in the body.
Because the TB bacteria may be found somewhere other than your lungs, your doctor or nurse may check your urine, take tissue samples, or do other tests.
If you have TB disease, you will need to take medicine to treat the disease BCG is a vaccine for TB.
A person with TB disease has a large amount of TB bacteria in the body. Sometimes people are given treatment for latent TB infection even if their TB skin test reaction or TB blood test result is negative.
This is often done with infants, children, and people infected with HIV who have recently spent time with someone with TB disease.