Tuberculosis (TB) is caused by a bacterium called Mycobacterium tuberculosis.

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. People with inactive TB, also called latent TB infection, cannot spread TB germs to others.

Jan 17, 2025 · Tuberculosis (TB) is caused by a bacterium called Mycobacterium tuberculosis. Two TB-related conditions exist: inactive TB and active TB disease. Getting tested and treated for TB can protect yourself, your family and friends, and your community.

Jan 31, 2025 · Both inactive tuberculosis (TB) (also called latent TB infection) and active TB disease can be treated. It is important to take and finish all TB medicines exactly as your health care provider recommends. Completing treatment for inactive TB and active TB disease can protect yourself, your family and friends, and your community.

Jan 17, 2025 · Common symptoms of active tuberculosis disease include cough, chest pain, and coughing up blood.

Jan 6, 2025 · Key points Tuberculosis (TB) is caused by a bacterium called Mycobacterium tuberculosis (M. tuberculosis). TB disease is one of the leading causes of death due to infectious disease in the world. TB disease is preventable and curable.

Dec 10, 2024 · Anyone can get tuberculosis (TB), but some people are at higher risk than others. You can get TB even if you received the TB vaccine (also known as bacille Calmette-Guérin or BCG vaccine). If you are at risk for TB, talk with your health care provider about getting tested.

Jan 17, 2025 · Tuberculosis (TB) germs can live in the body for years without making you sick. This is called inactive TB or latent TB infection. People with inactive TB do not feel sick, do not have symptoms, and cannot spread TB germs to others. Without treatment, inactive TB can develop into active TB disease at any time and make you sick.

Mar 7, 2024 · People with inactive tuberculosis (TB), also called latent TB infection, can take treatment to prevent the development of active TB disease. People with active TB disease of the lungs or throat may need to take steps to prevent spreading TB germs to others. It is important for people to take all TB medicine exactly as prescribed. Infection control plans can minimize the risk for exposure to ...

Health care providers use a medical evaluation to diagnose inactive tuberculosis (TB) or TB disease.