Tuberculosis
Tuberculosis is a chronic infectious disease which is caused by a bacterium - Mycobacterium tuberculosis. It affects the lungs most commonly but call gel localized in other organs also, like lymph nodes, kidney, bone etc. The most commollly observed form of tuberculosis in India is pulmonary tuberculosis.
The prevalence of tuberculosis earlier was restricted to lower socio economic strata being attributed to poor hygiene, sanitation and poor quality of food intake. The present scenario reveals an increasing incidence of tuberculosis in people from higher socio- economic strata as well. A strong genetic history gets highlighted in most of the cases. This disease presents itself in an acute and a chronic phase.