AIDS,a very serious illness which spreads very fast today,had been one of the most horrible killers human beings.From internet I have know something about AIDS.AIDS is caused by HIV virus.Now in the world there is no useful medician can cure AIDS,but it spread only in limited ways.AIDS spread in three basic ways:first,through sexual intercourse ;second,throughcontact with diseased blood;and third from an HIV mother to baby.And people who are intravenous druy users may infect HIV virus too.
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