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Doctor insights on: Mycobacterium Tuberculosis Dna

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Is mycobacterium avium contagious?

Is mycobacterium avium contagious?

M. Avium: non- tuberculous mycobacterium such as avium and many other mycobacterial species are not transmitted from person to person ...Read more

Dr. Scott Lindquist
629 doctors shared insights

Mycobacterium Tuberculosis Infection (Definition)

Mycobacterium tuberculosis is an infectious organism that spreads by droplets coughed out by an infected person. Infection is established initially in lungs, but can spread within lungs & to other body parts, or can become latent, with reactivation occurring years to decades later. With effective treatment, it can be completely eliminated although drug resistant ...Read more


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What are the symptoms of mycobacterium tuberculosis?

What are the symptoms of mycobacterium tuberculosis?

Depends on where: But the most common site for tuberculosis is the lung and symptoms include fever, cough, night sweats and weight loss. ...Read more

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What is mycobacterium kansasii not mycobacterium tb?

What is mycobacterium kansasii not mycobacterium tb?

A diffeent bacteria: A diffeent mycobacterias causes problems in people that has prior damage on the lung...Bronchiectasis copd, etc but also in persons whose immune system is weak. ...Read more

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Is fibrotic pulmonary tuberculosis contagious?

Is fibrotic pulmonary tuberculosis contagious?

yes if active: Any form of active pulmonary tuberculosis can be contagious. Fibrotic only refers to the appearance on imaging. Active pulm TB can have many appearances including fibrotic, cavitary, nodular, etc. ...Read more

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What is latent TB infection?

What is latent TB infection?

A dormant infection: Latent TB is when someone gets TB and the body is able to suppress the infection but not fully get rid of the organism. They are then "dormant". When your immune system gets compromised or weakened the infection can "wake up" and reactive and become active again. ...Read more

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What is the spirochete bacterium treponema pallidum?

What is the spirochete bacterium treponema pallidum?

Bacteria: It is a bacteria that is causing syphilis. A very serious disease because if not treated will affect all your internal organs including nervous system, it is very easy to treat with penicilin. ...Read more

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Is latent TB contagious?

Is latent TB contagious?

No: Latent TB is exactly what it sounds like, latent. The body has sequestered the TB away in granulomas, and treatment is to eradicate the TB so that it doesn't pop out at a later point to cause disease. There should be no active disease with TB (or else it wouldn't be latent). ...Read more

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Mycobacterium intracellulare infection, am i contagious?

Mycobacterium intracellulare infection, am i contagious?

Many mycobacteria: There are >200 species of mycobacteria. We worry about mycobacterium tuberculosis because it can be transmitted between people. Atypical mycobacterium, like mai, are not contageous. These are in our h2o supply ; we drink/inhale them. Most are problematic in people w/lung diseases (copd/cystic fibrosis) or those who are immunocompromised (hiv/transplant patients). In normal hosts usually no worry. ...Read more

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Consequences and treatment for mycobacterium avium intracellulare?

Consequences and treatment for mycobacterium avium intracellulare?

Complex: M. Avium- intracellulare (mac) infections can result in lung and other organ damage , depending on the severity of immunodeficiency. In people with an intact immune system , mac infection is a slow process and can take years before therapy is initiated (2 or 3 antibiotics- e.g. Ethambutol, cipro, (ciprofloxacin) and rifabutin). Therapy can last a minimum of 12 months if a lung infection is involved. ...Read more

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Is tuberculous meningitis contagious?

Is tuberculous meningitis contagious?

No: Tuberculosis in any other organ but the lung is not easily transmissible and not considered contagious. On the other hand, tuberculosis in the lungs is very contagious. ...Read more

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Which treatment works the best and fastest for mycobacterium tuberculosis infection?

Which treatment works the best and fastest for mycobacterium tuberculosis infection?

For TB: Treatment is empiric at first, most commonly using four drugs to avoid the development of resistant organisms. After testing of the bug (which can take 8 weeks), treatment can be narrowed to two drugs to which it is susceptible, but continued for a total of 6 months (at least). Treatment of TB works best when it is administered under direct supervision of a qualified public health official. ...Read more

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Is tuberculosis contagious?

Is tuberculosis contagious?

Yes: Pulmonary TB is contagious especially if it is cavitary. ...Read more

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Is legionella eukaryotic or prokaryotic?

Is  legionella eukaryotic or prokaryotic?

Prokaryotic: Legionella is a bacterium without a nucleus and is therefore a prokaryote. ...Read more

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Is mycobacteria linked to lung cancer?

Is mycobacteria linked to lung cancer?

Appears to relate: Yes, studies have found lung cancer associations with mycobacteria. http://goo.gl/fkyr9t and http://goo.Gl/kvlwhx. ...Read more

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What is infectious granuloma auch as tuberculosis verus cavitary lung cancer?

Unclear question: Examination of the tissue by a pathologist is the gold standard for diagnosis. However, an apical cavitary lesion in the lung should be treated as tuberculosis, unless proven otherwise. For good health - Have a diet rich in fresh vegetables, fruits, whole grains, milk and milk products, nuts, beans, legumes, lentils and small amounts of lean meats. Avoid saturated fats. Drink enough water daily, so that your urine is mostly colorless. Exercise at least 150 minutes/week and increase the intensity of exercise gradually. Do not use tobacco, alcohol, weed or street drugs in any form. Practice safe sex, if you have sex. ...Read more

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CT result-Thorax extensive mediastinal lympopathy with central caseating ,TB lymphopathy to consider skin,blood culture negative it is TB disease?

Caseating granulomas: This sounds like tuberculosis, but may conceivably be systemic fungal infection like Histoplasmosis, rarely lymphoma or sarcoidosis. In India this is probably TB and either should be treated empirically or wait for the results of the biopsied lymph nodes. Sounds as if your doctor is very astute and would heed their advice. Best wishes. ...Read more

Dna (Definition)

Dna are the coding molecules found in all living things on earth which contain the instructions on how to build living things. Its is comprised the nucleotide molecules which are ...Read more


Dr. Klaus d Lessnau
1,231 doctors shared insights

Tuberculosis (Definition)

A potentially serious infectious bacterial disease that mainly affects the lungs, but can ...Read more