
Tuberculosis - Wikipedia
Transmission of both Mycobacterium bovis and Mycobacterium tuberculosis between humans and cattle has been documented, underscoring the importance of zooanthroponosis (human‑to‑animal …
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 with the …
Tuberculosis - World Health Organization (WHO)
Mar 24, 2026 · 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 (TB) | Tuberculosis (TB) | CDC
About Tuberculosis is a disease caused by germs that are spread from person to person through the air.
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. …
Tuberculosis: Causes, Symptoms, Treatment & Prevention
Feb 17, 2025 · 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 bacteria. In …
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 - Diagnosis & treatment - Mayo Clinic
Apr 24, 2025 · This test is seeing if your immune system reacts, or has made an antibody, to tuberculosis. A positive test indicates you likely have either a latent TB infection or active TB disease.
Tuberculosis - Harvard Health
Apr 10, 2026 · What is it? The bacterium that usually causes tuberculosis in humans is Mycobacterium tuberculosis. Many millions of people worldwide are infected with tuberculosis. However, most do not …