TUBERCULOSIS Tuberculosis also known as TB, has existed since at least 2000 BC. The term tuberculosis was first used in 1839, and it is derived from the Latin word tubercula. Tubercula means a small lump, referring to the small scars seen in the tissues of infected individuals. “This potentially serious infection spread mainly through the air from one person to another. TB usually infects the lungs, but can also cause symptoms that affect the whole body.” (Human …showed first 75 words of 1388 total…

…showed last 75 words of 1388 total…from it. However, tuberculosis remains a major concern in developing countries where these improved methods are not widely available BIBLIOGRAPHY World Book Encyclopedia. Volume 19, World Book Inc. 1993. P. 477-479 The Encyclopedia Brittanica. Volume 12, Encyclopedia Brittanica Inc. 1992. P. 24 Izenberg, Neil M.D. Human Diseases and Conditions. New York: Charles Scribner’s Sons, 2000. P. 875-879 Silverstein, Alvin. Tuberculosis. New York: Enslow Publishers Inc., 1994. Miller, Chris H., and John Palenik. Infection Control. New York: Mosby Inc., 1998. P. 75-78