HIV-1

**Definition:** The type species of LENTIVIRUS and the etiologic agent of AIDS. It is characterized by its cytopathic effect and affinity for the T4-lymphocyte.

**Tree numbers:** - B04.820.650.589.650.350.400

**Synonyms:** - Immunodeficiency Virus Type 1, Human - Human Immunodeficiency Virus Type 1 - HIV-I - Human immunodeficiency virus 1