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Tuberculosis (TB), also known colloquially as the "white death", or historically as consumption, [7] is a contagious disease usually caused by Mycobacterium tuberculosis (MTB) bacteria. [1] Tuberculosis generally affects the lungs , but it can also affect other parts of the body. [ 1 ]
How is tuberculosis transmitted? Tuberculosis is a disease caused by a bacterium called Mycobacterium tuberculosis, per the CDC. Tuberculosis spreads through the air from one person to another ...
How is tuberculosis transmitted? People who have TB germs in their bodies but do not get sick have inactive TB, or latent TB infection. They have no symptoms and cannot spread TB to others ...
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 .
Latent tuberculosis (LTB), also called latent tuberculosis infection (LTBI) is when a person is infected with Mycobacterium tuberculosis, but does not have active tuberculosis (TB). Active tuberculosis can be contagious while latent tuberculosis is not, and it is therefore not possible to get TB from someone with latent tuberculosis.
TB is one of the world’s leading infectious disease killers, with untreated cases potentially resulting in death. ... Several Outbreaks Of This Contagious Virus Were Reported On Cruises In 2024.
An infectious disease agent can be transmitted in two ways: as horizontal disease agent transmission from one individual to another in the same generation (peers in the same age group) [3] by either direct contact (licking, touching, biting), or indirect contact through air – cough or sneeze (vectors or fomites that allow the transmission of the agent causing the disease without physical ...
Of 200 immigrants tested for tuberculosis over the last year, 8 in 10 had the latent — that's to say, not contagious — version of the disease.