Clinical Overview of Tuberculosis | Tuberculosis (TB) | CDC
Oct 30, 2024 · M. tuberculosis and seven very closely related mycobacterial species (M. bovis, M. africanum, M. microti, M. caprae, M. pinnipedii, M. canetti, and M. mungi) comprise what is known as the M. tuberculosis complex. Most—but not all—of these species have been found to cause disease in humans. In the United States, the majority of TB cases are ...
Tuberculosis (TB) | Tuberculosis (TB) | CDC - Centers for Disease ...
Tuberculosis (TB) is caused by a bacterium called Mycobacterium tuberculosis. Official websites use .gov. A .gov website belongs to an official government organization in the United States.
Tuberculosis: Causes and How It Spreads | Tuberculosis (TB) | CDC
Mar 6, 2024 · Tuberculosis (TB) is caused by a bacterium (or germ) called Mycobacterium tuberculosis. When a person breathes in TB germs, the germs can settle in the lungs and begin to grow. From there, they can move through the blood to other parts of the body, such as the kidney, spine, and brain. TB bacteria can live in the body without making you sick.
About Tuberculosis | Tuberculosis (TB) | CDC - Centers for Disease ...
Oct 30, 2024 · 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. TB usually affects the lungs.
Clinical Overview of Tuberculosis Disease
Dec 10, 2024 · Tuberculosis (TB) is caused by a bacterium called Mycobacterium tuberculosis (M. tuberculosis). TB bacteria usually attack the lungs, but TB bacteria can attack any part of the body such as the kidney, spine, and brain. If not treated properly, TB disease can be fatal.
About Bovine Tuberculosis in Humans | Tuberculosis (TB) | CDC
M. bovis is most commonly found in cattle and other animals such as bison, elk, and deer. In people, M. bovis causes TB disease that can affect the lungs, lymph nodes, and other parts of the body. However, as with M. tuberculosis, not everyone infected with M. bovis becomes sick. Inactive TB. TB germs can live in the body without making you sick.
What You Need to Know About Tuberculosis Fact Sheet
Mar 1, 2024 · Division of Tuberculosis Elimination ; National Center for HIV, Viral Hepatitis, STD, and Tuberculosis Prevention; Centers for Disease Control and Prevention Tuberculosis (TB) Tuberculosis is caused by bacteria called Mycobacterium tuberculosis .
Guidelines for Preventing the Transmission of Mycobacterium ...
Dec 30, 2005 · M. tuberculosis is carried in airborne particles called droplet nuclei that can be generated when persons who have pulmonary or laryngeal TB disease cough, sneeze, shout, or sing (30,31). The particles are approximately 1–5 µm; normal air currents can keep them airborne for prolonged periods and spread them throughout a room or building (32).
Signs and Symptoms of Tuberculosis | Tuberculosis (TB) | CDC
Symptoms of active tuberculosis (TB) disease depend on where the TB germs are growing in the body. Common symptoms of active TB disease include cough, pain in the chest, and coughing up blood or sputum (phlegm).
Diagnosing Tuberculosis | Tuberculosis (TB) | CDC - Centers for …
Apr 22, 2024 · A positive test result for tuberculosis (TB) infection means you have TB germs in your body. Your health care provider will do other tests to determine if you have inactive TB (also called latent TB infection) or active TB disease.