Definition of HIV–1
: a lentivirus (species Human immunodeficiency virus 1) that is the most prevalent HIV —called also HTLV-III
First Known Use of hiv–1
Medical Definition of HIV–1
: a retrovirus of the genus Lentivirus (species Human immunodeficiency virus 1) that is the most prevalent HIV—called also ,
Seen and Heard
What made you want to look up HIV–1? Please tell us where you read or heard it (including the quote, if possible).