Tuberculosis is very serious and infectious disease which is caused by Mycobacterium it is usually affected to your lung and also affected to the other part of your body. Tuberculosis is that bacteria which is spread from one person to another. In tuberculosis the bacteria are not killed but it become inactive. The bacteria are remaining alive in the body for future and become active again in different organ. It can be treated successfully with antibiotic. TB can also move in other part of the body such as kidney, brain and spine. Causes of tuberculosis : Every disease has lots of causes let's discuss something about the causes of tuberculosis. In all cases of tuberculosis it spread from one person to another. Environmental factor increase the risk of tuberculosis where infection of TB is higher than normal. Tuberculosis is also increases by the spread of HIV. Person who is affected by the HIV have facing difficulty to control TB bacteria. It is also increases by the Drug-resist