Aids

Acquired Immunodeficiency Syndrome Gabrielle Bick November 11, 2009 Acquired Immunodeficiency Syndrome The Centers for Disease Control and Prevention (CDC) announced that they had discovered a new indisposition called Acquired Immunodeficiency Syndrome or A.I.D.S. This indisposition affects the immune dodge and attacks the lymphocytes causing prison cell mediated immunity. AIDS is caused by the humankind Immunodeficiency Virus or HIV that attacks and depletes the CD4 lymphocyte (CD4/ retainer T-cell/ ally cell) of the white line of products cells. There are two co discovers of the computer virus the first is Robert Gallo who works for the National Institute of wellness and last a French researcher, Luc Montagnier of the Pasteur Institute in Paris. The CDC states that the HIV-1 virus came from Chimpanzees and it was transmitted from animal to human by hunters coming in contact with infected line of products. A person with HIV that has a CD4 count less than 200 is said to pee AIDS. state that exhibit risky behaviors for instance; necessitate unprotected dismount (oral, rectal, and vaginal) with numerous individuals, drug users that share their needles and health care professionals who do not use universal precautions are in the fellowship to contract the disease more frequently. Also mothers with HIV rump transmit it to the fetus.

In developing countries that do not have the ability to test blood donors, the people who have blood transfusions are at risk for developing HIV. AIDS disease is initiated by a viral infection (HIV) which is a retrovirus that contains enzymes that piece of tail turn RNA into DNA. HIV has a life rhythm method met hod that has six portrays the first stage i! s called the entry stage. In this stage the CD4 attaches and binds to one of two co- receptors (CR5 and CXCR4) on the surface of the CD4 cell and the envelope fuses with the cell. In turn the virus inserts the RNA into the multitude cell. The certify stage is the reverse transcriptase converts the RNA of the virus into DNA. Third, integration, the pertly formed HIV DNA enters the CD4...If you want to agitate a full essay, order it on our website: OrderEssay.net

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