simian immunodeficiency virus (SIV) a lentivirus closely related to human immunodeficiency virus that causes inapparent infection in African green monkeys and a disease resembling acquired immunodeficiency syndrome in macaques and chimpanzees.uman immunodeficiency virus (HIV). A transmissible retrovirus that causes AIDS in humans. Two forms of HIV are now recognized: HIV-1, which causes most cases of AIDS in Europe, North and South America, and most parts of Africa; and HIV-2, which is chiefly found in West African patients.
Blackberry Fool is a light, sweet ending to a spring or summer meal. Seedless blackberry jam is folded into whipped cream and layered into a glass with fresh blackberries. The contrast between the sweet bite of the berries and the smooth quality of the whipped cream makes the dessert simple, yet elegant.
Fool On The Hill. Also by Paul, this song is about a man who is considered a fool by others, but whose foolish demeanor is actually an indication of wisdom.An event which prompted this song happened when Paul was walking his dog Martha, on Primrose Hill one morning. As he watched the sun rise, he noticed that Martha was missing.lso by Paul, this song is about a man who is considered a fool by others, but whose foolish demeanor is actually an indication of wisdom. An event which prompted this song happened when Paul was walking his dog Martha, on Primrose Hill one morning.