Two individuals massaging the other's genitals, often to the point of orgasm.

A nucleoside reverse transcriptase inhibitor approved for the treatment of adults and children with HIV infection. Also called d4T. Brand name is Zerit.

The original type of HIV-unchanged by having developed any resistance to antiretroviral drugs (see). Also, 1. The prevalent type of a virus in the host population before genetic manipulation or mutati [..]

A nucleoside reverse transcriptase inhibitor (NRTI) antiretroviral drug. Formally known as 1592. Brand name Ziagen.

A nucleoside analog antiretroviral drug. Also known as, Lamivudine.

Not having sexual intercourse, whether oral, anal or vaginal; being celibate.

See Passive Immunity

A result of human immunodeficiency virus (HIV) infection. CDC definition of AIDS: Positive HIV serum test and T-cell count of under 200 per milliliter of blood or one or more opportunistic diseases or [..]

AIDS Clinical Trials Group. See http://www.aactg.org/

Resistance resulting from previous exposure to an infectious agent or antigen may be active and specific, as a result of naturally acquired infection or intentional vaccination (artificial active immu [..]