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Treatment For Latent TB(Tuberculosis) Infection Isoniazid (INH)
Your public health nurse or health care provider has told you that you have a positive TB skin test. This means you have come in contact with the tuberculosis germ (bacteria) at some time in the past.
Interpretation of Tuberculin Skin Test Results and Cut-points in Various Risk Groups
|
TST result |
Situation in which reaction is considered positive* |
|---|---|
|
0-4 mm |
Tuberculosis (TB) Poster
|
Latent TB Infection (LTBI) |
OR |
Active TB Disease |
|---|
Resources for Health Care Providers
How to report for TB medical surveillance
What is BCG?
BCG (Bacille Calmette-Guérin) is a vaccine for TB that is given in many countries. In Canada, it is only given to a small group of high risk people. BCG does not provide very much protection from TB disease.
Where can I get a TB skin test (TST)?
You can ask your primary health care provider (e.g., family doctor) for a TST.
What is a TB Skin Test (TST)?
A TB skin test is also known as a tuberculin skin test (TST). It shows if you have been exposed to the TB germ and have it in your body. This test is also called a Mantoux test. It is not a vaccine. A TST is safe for pregnant women.
Tuberculosis (TB)
Tuberculosis (TB) is a contagious disease caused by TB germs. TB usually attacks the lungs but can affect any part of the body.