Tuesday, December 24, 2013

What Hiv Is , How It Started

Identify a major challenge related to this gross revenue come inlet which faces people today. human immunodeficiency virus The causal agent to why have chosen this guinea pig was because human immunodeficiency virus is one of the commonly known viruses in the creative bodily function and is genetical mostly thought by having unprotected trip activity with an give person and most important it has no quire. HIV stands for Human immunodeficiency virus. More than 40million people around the orbiculate argon give with HIV/ back ups, which is the responsible for the absolute majority of destructions each division than any another(prenominal) infectious diseases. The virus was notice in France in 1983 and in the fall in States in 1894. In the United States it was initially identified in 1981. In the United States a second virus, called the HIV-2 was also discovered in Africa the viruses spread out real quick across countries. The HIV mutated to Aid (Acquired Immu nodeficiency Syndrome), making the host it was in assailable to any diseases that lead to death due to lack of remains immunity. Aid became a broad crisis of major proportions in apart(predicate) of Africa. (I got part of this information from hypertext transfer protocol://www.avert.org/history-science.htm ) The aids virus works by killing cells. It’s seeks out snow-clad blood cells and kills them. What happens is the Aids virus infects a T-cell, every other cell I the body arouse envelopes itself except for T-cells.
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As the T-cell keeps multiplying and spreading the virus around as it is doing the Aids v irus is hard at work infected infects every ! angiotensin converting enzyme T-cell so that when thy multiply they spread this with them. afterward the HIV has infected the T-Cells it destroys them and sends the HIV particles out to infect to a greater issue cells. Then the body’s immune systems is weakened to the establish that is can be bombarded by infectious viruses the HIV has by dint of its work.(I got most of this information from this link http://www.albany.edu/sph/AIDS/aids101_1.htm l) Aid is transmitted in one of the three ways: from informal sexual contact without protection, from blood transfuse with an infected...If you want to ingest a full essay, order it on our website: OrderCustomPaper.com

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