AIDS / HIV |
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Aids stands for acquired immune deficiency syndrome. People with HIV (human immunodeficiency virus) can look and feel well. The symptoms of AIDS seem to have changed over the years. That's because illnesses and conditions have been gradually added to the group of maladies that are now called AIDS. In the beginning, only 12 conditions were called "AIDS." Now there are 28 illnesses and conditions in this group.
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INFECTIOUS DISEASE |
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In medicine, infectious disease or communicable disease is disease caused by a biological agent such as by a virus, bacterium or parasite.
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STATISTICS |
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Statistics is a mathematical science pertaining to collection, analysis, interpretation and presentation of data. It is applicable to a wide variety of academic disciplines from the physical and social sciences to the humanities, as well as to business, government, medicine and industry.
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