Which Is Infected by Tuberculosis?

Tuberculosis is a bacterial infection that often infects the lungs. It may also affect the bones, spine, brain, lymph glands, and other parts of the body. Being infected with the TB bacteria is not the same as having active tuberculosis disease. There are 3 stages of TB: exposure, latent, and active disease.

Who is infected by TB?

Tuberculosis mostly affects adults in their most productive years. However, all age groups are at risk. Over 95% of cases and deaths are in developing countries. People who are infected with HIV are 18 times more likely to develop active TB (see TB and HIV section below).

Which organ is infected in tuberculosis?

Tuberculosis (TB) is a disease caused by germs that are spread from person to person through the air. TB usually affects the lungs, but it can also affect other parts of the body, such as the brain, the kidneys, or the spine. A person with TB can die if they do not get treatment.