What is the difference between Mycobacterium tuberculosis and tuberculosis?
The bacterium Mycobacterium tuberculosis causes tuberculosis (TB), a contagious, airborne infection that destroys body tissue. Pulmonary TB occurs when M. tuberculosis primarily attacks the lungs. However, it can spread from there to other organs.
What type of tuberculosis is Mycobacterium?
Mycobacterium tuberculosis (M. tb) is a species of pathogenic bacteria in the family Mycobacteriaceae and the causative agent of tuberculosis. First discovered in 1882 by Robert Koch, M….
| Mycobacterium tuberculosis | |
|---|---|
| Order: | Mycobacteriales |
| Family: | Mycobacteriaceae |
| Genus: | Mycobacterium |
| Species: | M. tuberculosis |
What causes Mycobacterium tuberculosis?
Tuberculosis (TB) is caused by a type of bacterium called Mycobacterium tuberculosis. It’s spread when a person with active TB disease in their lungs coughs or sneezes and someone else inhales the expelled droplets, which contain TB bacteria.
What are the symptoms of Mycobacterium tuberculosis?
Signs and symptoms of active TB include:
- Coughing for three or more weeks.
- Coughing up blood or mucus.
- Chest pain, or pain with breathing or coughing.
- Unintentional weight loss.
- Fatigue.
- Fever.
- Night sweats.
- Chills.
What is the life cycle of tuberculosis?
TB infection happens in 4 stages: the initial macrophage response, the growth stage, the immune control stage, and the lung cavitation stage. These four stages happen over roughly one month.
What is the importance of Mycobacterium?
Mycobacterium avium and other ‘opportunistic’ mycobacteria are important causes of death and disease in immunocompromized patients, including those with HIV, and many millions of people still suffer the consequences of infection by the leprosy bacillus, Mycobacterium leprae.
How many types of TB are there?
There are two types of TB conditions: TB disease and latent TB infection. But, if their TB germs become active, they can develop .
What is primary TB?
Primary TB is defined as infection occurring in previously uninfected host ○ Primary infection is usually asymptomatic and leads to formation of Ghon complex (apical nodule with calcification) and hilar lymphadenopathy.