Tuberculosis, or TB, is a disease that is one of the oldest known to the world but one of the most serious health issues in the world today. It is caused by a specific type of bacteria which targets primarily the lungs, and TB is contracted airborne when a patient with the disease coughs or sneezes. Although it may sound like something out of textbooks, TB is still prevalent, and annually thousands of new cases are discovered even in the U.S. The good news is, it can be prevented and cured. Let's see how much you actually know about this chronic disease.
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