Our program offers initial assessment for children who may have tuberculosis or have been exposed to tuberculosis.
Tuberculosis (TB) is a bacterial infection that mainly affects the lungs, but can also involve other organs such as the kidneys, spine, or brain. It spreads through the air when a person with active TB coughs or sneezes.
The main cause of TB is Mycobacterium tuberculosis. Most people with TB infection never develop active disease, but those with weakened immune systems — such as people with HIV, diabetes, or those taking immune-suppressing medications — are at higher risk. Young children are also more likely to develop serious complications like meningitis.
TB generally progresses through three stages:
- Exposure: The person has been near someone with TB but has a negative TB test, normal chest X-ray, and no symptoms.
- Latent TB infection: The bacteria are present but inactive. The person feels well, is not contagious, and usually has a positive TB test with a normal chest X-ray.
- Active TB disease: The bacteria are multiplying and causing illness. The person shows symptoms, can spread TB to others, and has positive TB test results.