Aids

Aids first appeared in 1959. Its translation states that its all of a plurality of retro viruses and esp. HIV-1 that infect and destroy coadjutor T cells of the immune physical composition ca employ the marked decrement in their numbers that is diagnostic of aid -- called also AIDS virus, human immunodeficiency virus. A retrovirus is any of a group of RNA-containing viruses (as HIV) that make up reverse transcriptase by means of which DNA is produced using their RNA as a template and incorporated into the genome of septic cells and that include numerous tumorigenic viruses. During the 2000 yr 5.3 one million million million lot were new infected with HIV/AIDS. At the end of the 2000 form 36.1 million people will be living with HIV/AIDS Where did it issue from? Scientists have different theories or so the origin of HIV, but no(prenominal) have been proven. The earliest know case of HIV was from a telephone circuit strain roll up in 1959 from a man in Kinshasha, Democratic republic of Congo. (How he became infected is not known.) contagious analysis of this blood essay suggests that HIV-1 may have caulescent from a ace virus in the late forties or aboriginal 1950s. We do know that the virus has existed in the joined States since at to the lowest degree the mid- to late 1970s.

From 1979-1981 rare types of pneumonia, cancer, and early(a) illnesses were being describe by doctors in Los Angeles and New York among a number of audacious masculine patients. These were conditions not usually prove in people with mesomorphic immune systems. In 1982 public health officials began to use the endpoint acquired immunodeficiency syndrome, or AIDS, to describe the occurrences of opportunistic infections, Kaposis sarcoma, and Pneumocystis carinii pneumonia in previously healthy men. baronial tracking (surveillance) of AIDS cases began that year in the United States. The beget of... If you want to get a full essay, assure it on our website: Ordercustompaper.com

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