This is popular and dangerous. HIV (Human Immunodeficiency Virus ) is a virus that attack our body defence. This condition called AIDS (Acquired Immune Deficiency Syndrome ) and it makes us fragile. We could be killed just by catching a cold or any other viral disease. HIV is transmitted through direct contact of a mucous [...]
Description of The Immune System It is the business of the immune systemto recognize “self” (the body’s own cells) and “non-self” (an antigen – a virus, fungus, bacterium, or any other cell or piece of foreign tissue). To deal with antigens, the system manufactures specialized cells to recognize infiltrators and eliminate them. Among the primary [...]
AIDS stands for Acquired Immune Deficiency Syndrome. AIDS is a serious condition that weakens the body’s immune system, leaving it unable to fight off illness. AIDS is the last stage in a progression of diseases resulting from a viral infection known as the Human Immunodeficiency Virus (HIV or AIDS virus). The diseases include a number [...]