🧬ap biology review

HIV

Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examWritten by the Fiveable Content Team • Last updated September 2025

Definition

HIV (Human Immunodeficiency Virus) is a retrovirus that attacks cells in the immune system, leading to progressive deterioration and potentially resulting in AIDS (Acquired Immune Deficiency Syndrome).