
Tuberculosis: Causes and How It Spreads | Tuberculosis (TB) | CDC
Jan 17, 2025 · Tuberculosis (TB) germs spread through the air from one person to another. TB germs can get into the air when someone with active TB disease coughs, speaks, or sings. People nearby may breathe in these germs and become infected.
Tuberculosis - Symptoms & causes - Mayo Clinic
Mar 7, 2025 · Tuberculosis (TB) is a serious illness that mainly affects the lungs. The germs that cause tuberculosis are a type of bacteria. Tuberculosis can spread when a person with the illness coughs, sneezes or sings.
Tuberculosis: Causes, Symptoms, Treatment & Prevention - Cleveland Clinic
Tuberculosis (TB) is a bacterial infection that usually affects your lungs. It can also spread to other organs. It’s treatable with medications but can be fatal if not treated.
Tuberculosis - Wikipedia
Tuberculosis (TB), also known colloquially as the "white death", or historically as consumption, [3] is a contagious disease usually caused by Mycobacterium tuberculosis (MTB) bacteria. [4] Tuberculosis generally affects the lungs, but it can also affect other parts of the body. [1]
About Tuberculosis | Tuberculosis (TB) | CDC - Centers for …
Jan 17, 2025 · Tuberculosis (TB) is caused by a bacterium (or germ) called Mycobacterium tuberculosis. In the United States, the majority of TB disease cases in people are caused by Mycobacterium tuberculosis. Other mycobacteria (such as Mycobacterium bovis ) can also cause TB disease in people.
Tuberculosis (TB) | Tuberculosis (TB) | CDC - Centers for Disease ...
Common symptoms of active tuberculosis disease include cough, chest pain, and coughing up blood. The tuberculosis (TB) blood test and the TB skin test are the two types of tests for TB infection. Both inactive tuberculosis (TB) and active TB disease can be treated. U.S. health care settings should have a TB infection control plan.
Understanding Tuberculosis: Causes, Symptoms, and Treatment Options - WebMD
Jul 27, 2023 · Tuberculosis (TB) is a contagious infection that usually attacks your lungs. It can also spread to other parts of your body, like your brain and spine. A type of bacteria called Mycobacterium ...
TB bacteria are put into the air when a person with TB disease of the lungs or throat coughs, sneezes, or speaks. These germs can stay in the air for several hours, depending on the environment. Individuals who breathe in the air containing these TB germs can become infected; this is called latent TB infection.
Learn About Tuberculosis - American Lung Association
Jan 30, 2025 · Tuberculosis (TB) is an airborne bacterial infection caused by the bacterium (germ) called Mycobacterium tuberculosis that primarily affects the lungs, although other organs and tissues may be involved.
Tuberculosis | TB | TB Test - MedlinePlus
Aug 26, 2024 · What causes tuberculosis (TB)? TB is caused by bacteria (germs) called Mycobacterium tuberculosis. The germs spread from person to person through the air. People who have TB disease in their throat or lungs spread the germs in the air when they cough, sneeze, talk, or sing. If you breathe in the air that has the germs, you can get TB.