
Tuberculosis - Wikipedia
Tuberculosis generally affects the lungs, but it can also affect other parts of the body. [1] Most infections show no symptoms, in which case it is known as inactive or latent tuberculosis. [4] A …
Tuberculosis - Symptoms & causes - Mayo Clinic
Apr 24, 2025 · Tuberculosis, also called 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 …
Tuberculosis: Causes and How It Spreads | Tuberculosis (TB) | CDC
Jan 17, 2025 · People with inactive TB, also called latent TB infection, cannot spread TB germs to others. Tuberculosis (TB) is caused by a bacterium (or germ) called Mycobacterium …
Tuberculosis: Causes, Symptoms, Treatment & Prevention
Tuberculosis (TB) is an illness caused by a bacterial infection. It commonly affects your lungs, but it can also affect other areas of your body like your spine, brain or kidneys.
Tuberculosis - World Health Organization (WHO)
Nov 13, 2025 · Tuberculosis (TB) is caused by bacteria (Mycobacterium tuberculosis) that most often affect the lungs. About one-quarter of the world's population has been infected with TB …
Understanding Tuberculosis: Causes, Symptoms, and Treatment …
Aug 15, 2025 · Tuberculosis is a serious infectious disease that affects the lungs. Learn about its causes, symptoms, and treatment options in this comprehensive guide.
Tuberculosis rates are rising. Here's who's most at risk
4 days ago · Tuberculosis (TB) is an airborne infection that many people think of as a disease of the past. But after decades of steady decline in high-income countries such as the UK and the …
Tuberculosis: Causes, Symptoms, Diagnosis, and Treatment
Sep 9, 2025 · What Is Tuberculosis? Tuberculosis is an infectious disease caused by a bacterium called Mycobacterium tuberculosis. This microorganism primarily affects the lungs but can also …
Tuberculosis (TB) | Definition, Cause, Symptoms, & Treatment
6 days ago · What is tuberculosis? How is tuberculosis spread from person to person? What are the symptoms of tuberculosis? How can tuberculosis be diagnosed?
Tuberculosis TB - Johns Hopkins Medicine
What is TB? 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 …