
Tuberculosis - Symptoms & causes - Mayo Clinic
Mar 7, 2025 · Symptoms of active TB disease in the lungs usually begin gradually and worsen over a few weeks. They may include: Cough. Coughing up blood or mucus. Chest pain. Pain …
Clinical Overview of Tuberculosis Disease | Tuberculosis (TB) | CDC
Jan 31, 2025 · TB disease occurs when tubercle bacilli overwhelm the immune system of someone with latent TB infection and multiply. If a person is infected with TB bacteria, and the …
Tuberculosis: Causes, Symptoms, Treatment & Prevention - Cleveland Clinic
Feb 17, 2025 · In 2020, about 10 million people became ill with TB throughout the world, and about 1.5 million people died from it. TB was once the leading cause of death in the U.S., but …
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: Causes and How It Spreads | Tuberculosis (TB) | CDC
Jan 17, 2025 · Without treatment, people with inactive TB can develop active TB disease at any time and become sick. TB germs become active if the immune system can't stop them from …
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. …
About Active Tuberculosis Disease | Tuberculosis (TB) | CDC
Active tuberculosis (TB) disease happens when the immune system cannot keep TB germs from multiplying and growing in the body. People with TB disease feel sick and can spread TB …
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 …
What is tuberculosis? - USA TODAY
Apr 3, 2025 · Each year, tuberculosis kills some 1.25 million people globally and more than 10 times that number become infected with the disease annually, according to the World Health …
Tuberculosis TB - Johns Hopkins Medicine
There are 3 stages of TB—exposure, latent, and active disease. A TB skin test or a TB blood test can diagnose the disease. Treatment exactly as recommended is necessary to cure the …