FAQ

Tuberculosis (TB) is a severe bacterial infection, predominantly impacting the lungs but potentially affecting other areas of the body. It is caused by Mycobacterium tuberculosis and spreads through airborne transmission, commonly through coughing or sneezing by an infected individual.

TB Skin Test Centre provides a comprehensive range of services to safeguard our clients against infectious diseases, including tuberculosis. As part of our offerings, we conduct tuberculosis skin testing, also referred to as a Mantoux test. This diagnostic procedure aids in assessing exposure to TB and helps ensure the protection and well-being of our valued clients.

Yes. Please make sure you bring a printed copy of what is required by your school or employer. We will review the requirements and help guide you through the process. Depending on what is needed, this may involve blood tests at Lifelabs and/or vaccine injections, and hence this will mean more time is needed to meet your requirements

We require 2 visits. The first visit to administer TB skin test. The second visit is to review your test result. This second visit must be within 48-72 hours after the first visit. It is important to schedule your first visit with that in mind.

Some schools and employers may need two consecutive TB tests.

The TB skin test, a straightforward and painless procedure, entails the injection of a small quantity of purified protein derivative (PPD) into the outer layer of the skin on your forearm. This test aims to determine if your body has encountered the TB bacterium, serving as an indicator of potential exposure to the disease.

The results of the TB skin test are assessed within 48 to 72 hours after the injection. Evaluation involves measuring the size of the raised, red bump (known as induration) that forms at the injection site.

If no bump or a very small bump is present, it typically suggests that you have not been exposed to the TB bacterium. Conversely, a large bump may indicate a prior or current infection. However, a positive result does not necessarily imply active TB disease. Further diagnostic tests, such as a chest x-ray or sputum analysis, are usually necessary to confirm the diagnosis and determine the appropriate course of action.