Mycobacterium tuberculosis (M. tb), also known as Koch's bacillus, is a species of pathogenic bacteria in the family Mycobacteriaceae and the causative agent of tuberculosis. [1][2] First discovered in 1882 by Robert Koch, M. tuberculosis has an unusual, waxy coating on its cell surface primarily due to the presence of mycolic acid.

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.

Jan 6, 2025 · Tuberculosis (TB) is caused by a bacterium called Mycobacterium tuberculosis (M. tuberculosis). TB disease is one of the leading causes of death due to infectious disease in the world. TB disease is preventable and curable.

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. When a person breathes in TB germs, the germs can settle in the lungs and begin to grow.

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 immune system cannot keep the tubercle bacilli under control, the bacilli will multiply rapidly, causing TB disease.

Tuberculosis (TB) is a disease caused by a bacterium that usually affects the lungs but can affect any part of the body such as the kidneys, lymph nodes, bones, joints, brain, and spine. Not everyone infected with TB bacteria gets sick.

We investigate the virulence factors, pathogenicity, and diagnostic methods of this bacterium, alongside the clinical symptoms and interpretation of different types of tuberculosis, including cerebral, miliary, nerve, and tubercular tuberculosis.

Dec 22, 2024 · Tuberculosis (TB) is a significant global health challenge; the World Health Organization has set an ambitious goal to reduce TB incidence by 90% between 2015 and 2035. However, TB diagnosis, treatment, and prevention present considerable difficulties.

Tuberculosis (TB) - Etiology, pathophysiology, symptoms, signs, diagnosis & prognosis from the MSD Manuals - Medical Professional Version.

Mtb is a slow growing mycobacteria with a doubling time of 12–24 h under optimal conditions. A major feature of Mtb is the peculiar cell wall structure, that provides an exceptionally strong impermeable barrier to noxious compounds and drugs and that plays a …