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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 estimated that 20,000 new cases of
AID ....
Middle of essay .... transcription. The DNA molecules produced by reverse transcription are then
inserted into the genetic material of the host cell, where they are
co-replicated with the host's chromosomes; they are thereby distributed to
all daughter cells during subsequent cell divisions. Then in one or more of
these daughter cells, the virus produces RNA copies of its genetic material.
These new HIV clones become covered with protein coats and leave the cell to
find other host cells where they can repe.... |
Number of words: 2048 |
Approximate pages: 8 |
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