
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 - Wikipedia
In fact, people living with HIV are 12 times more likely to develop TB disease than people without HIV because HIV weakens the immune system, making individuals more susceptible to TB …
About Tuberculosis | Tuberculosis (TB) | CDC
Jan 17, 2025 · 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: 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 - 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 …
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 …
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 …
Tuberculosis (TB): Causes, Symptoms, Treatment - WebMD
Aug 15, 2025 · If you think you might have TB, see your doctor right away. If you've been diagnosed with TB, take steps to protect others and make sure you complete your treatment.
Tuberculosis - Harvard Health
Mar 23, 2023 · Extensively drug-resistant (XDR-TB) strains have been identified in many countries throughout the world. These strains are resistant to isoniazid, rifampin, the …
Tuberculosis (TB) - Infectious Diseases - MSD Manual Professional Edition
Tuberculosis is a chronic, progressive mycobacterial infection, often with an asymptomatic latent period following initial infection. Tuberculosis most commonly affects the lungs. Symptoms …