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Approximately 2 billion people suffer from Tuberculosis each year. Tuberculosis or simply TB is an infectious and highly contagious disease of the body especially lungs. It spreads mainly via Mycobacterium tuberculosis which is a tough and highly resistant microbe.

Tuberculosis is a serious, infectious and often fatal disease of the lungs. It can also affect other parts of the body. But the most common type of Tuberculosis is pulmonary Tuberculosis. It is more common in women than in men. The causative agent is a Gram-positive bacterium (Mycobacterium tuberculosis).

What Is Leprosy Disease? Leprosy is a chronic, granulomatous infection caused by the... According to historical records, this disease spread through the slave trade and migration routes from... In this article, we talk about the causes, symptoms, and treatment of Leprosy

Like TB, leprosy is caused by a bacterium. The bacterium is Mycobacterium Leprae. It was discovered by Armauer Hansen in Norway in 1873. This is why it is also called Hansen's disease. Although its bacterial nature was known at the time, it was not considered infectious.