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H.i.v. About Aids
Beginning of Essay
The topic of this paper is the human immunodeficiency virus, HIV, and
whether or not mutations undergone by the virus allow it to survive in the
immune system. The cost of treating all persons with AIDS in 1993 in the
United States was $7.8 billion, and it is est .... Middle of Essay
.... of viruses in general, and how HIV infects the body.
Definition
HIV is the virus that causes AIDS. HIV is classified as a RNA Retrovirus.
A retrovirus uses RNA templates to produce DNA. For example, within the
core of HIV is a double molecule of ribonucleic acid, RNA. When the virus
invades a cell, this genetic material is replicated in the form of DNA .
But, in order to do so, HIV must first be able to produce a particular
enzyme that can construct a DNA molecule using an RNA template. This enzyme,
called RNA-directed DNA polymerase, is also referred to as reverse
transcriptase because it reverses the normal cellular proces ....
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Words: 2048 - Pages: 8
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