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.
The Fool on the Hill  is a song by the Beatles. It was written and sung by Paul McCartney (credited to LennonâMcCartney) and recorded in 1967.ergio SÃ©rgio & Mendes 'brasil 66 Recorded fool on The, hill using their approach of marrying a simple bossa nova rhythm with a strings. Accompaniment the lead vocal was By Lani. Hall released as a, single it was a big, hit Reaching. no 6 on THE Us Billboard hot 100. chart