Jan 17, 2025 · 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.

Oct 29, 2024 · Tuberculosis (TB) is an infectious disease caused by bacteria that most often affects the lungs. It spreads through the air when people with TB cough, sneeze or spit. Tuberculosis is preventable and curable. About a quarter of the global population is estimated to have been infected with TB bacteria.

Jan 6, 2025 · In the United States, the majority of TB cases are caused by M. tuberculosis. M. tuberculosis organisms are also called tubercle bacilli or TB bacteria. TB bacteria usually attack the lungs but can attack any part of the body such as the kidney, spine, and brain. TB can also affect multiple parts of the body at the same time.

Tuberculosis (TB) genotyping analyzes the DNA of TB bacteria to help distinguish different strains. Laboratory Information Learn about the services and resources available from CDC's Tuberculosis Laboratory.

Jan 31, 2025 · 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.

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. TB usually affects the lungs.

Jan 18, 2018 · Tuberculosis (TB) is caused by bacteria (Mycobacterium tuberculosis) that most often affect the lungs. Tuberculosis is curable and preventable. TB is spread from person to person through the air. When people with lung TB cough, sneeze or spit, they propel the TB germs into the air.

Jan 22, 2025 · Tuberculosis (TB) is the world’s top infectious killer. Nearly 4500 people lose their lives and 30 000 people fall ill with TB each day. TB is contagious and airborne. It is caused by bacteria (Mycobacterium tuberculosis) that most often affect the lungs. TB is spread from person to person through the air. When people with lung TB cough, sneeze or spit, they propel TB …

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 .

May 8, 2024 · Not everyone infected with TB bacteria becomes sick. As a result, two TB-related conditions exist: latent TB infection (also called inactive TB) and TB disease. People with latent TB infection: Have a small number of TB bacteria in their body that are alive but inactive. Cannot spread TB bacteria to others