Introduction
HIV could be a virus that attacks the system, that is our body’s natural defense against unhealthiness. The virus destroys a sort of white somatic cell within the system referred to as a T-helper cell, and makes copies of itself within these cells. T-helper cells also are spoken as CD4 cells.
The virus is really not one, however many completely different viruses within the category of Retroviridae and therefore the genus Lentivirus. The species differs and there's a bigger list of subtypes. There ar 2 major types: HIV one and HIV a pair of – HIV one is believed to originate from chimpanzees and gorillas in western Africa; HIV a pair of originates from jet-black mangabeys (another ape) found in African nation and Republic of Ghana. HIV one is that the additional deadly and is that the reason behind the AIDS pandemic and may be divided into the M, N, O, and P subgroups, however HIV a pair of is additionally proverbial to cause AIDS.
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