
Tuberculosis - Symptoms & causes - Mayo Clinic
Mar 7, 2025 · Tuberculosis is caused by a bacterium called Mycobacterium tuberculosis. People with active TB disease in the lungs or voice box can spread the disease. They release tiny droplets that carry the bacteria through the air. This can happen when they're speaking, singing, laughing, coughing or sneezing.
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]
Tuberculosis: Causes and How It Spreads | Tuberculosis (TB) | CDC
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.
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.
What You Need to Know About Tuberculosis Fact Sheet
Mar 1, 2024 · What You Need to Know About Tuberculosis provides basic information on the transmission, symptoms, testing, and treatment of tuberculosis (TB). The fact sheet is intended for a general public audience.
About Tuberculosis | Tuberculosis (TB) | CDC - Centers for …
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.
Tuberculosis - World Health Organization (WHO)
Mar 14, 2025 · 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.
Tuberculosis TB - Johns Hopkins Medicine
Tuberculosis, or TB, is a bacterial infection that usually infects the lungs. Other organs, such as the kidneys, spine, or brain may also be involved. TB is primarily spread from person to person in an airborne manner, such as when an infected person coughs or sneezes.
Understanding Tuberculosis: Causes, Symptoms, and Treatment Options - WebMD
Jul 27, 2023 · Tuberculosis (TB) is an age-old disease that still kills millions of people worldwide each year. But It's treatable and preventable. If you think you might have TB, see your doctor right away.
Tuberculosis - National Institute of Allergy and Infectious Diseases ...
Tuberculosis (TB) is a contagious disease caused by infection with Mycobacterium tuberculosis (Mtb) bacteria. It is spread through the air when a person with TB disease of the lungs or throat coughs, speaks or sings, and people nearby breathe in these bacteria and become infected.