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any member of a genus of retroviruses that have long incubation periods and cause chronic, progressive, usually fatal diseases in humans and other animals. Species include the types of human immunodeficiency virus.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
A genus in the family Retroviridae containing five serogroups that reflect the host with which they are associated. Among the primate lentiviruses are human immunodeficiency viruses types 1 and 2.
Farlex Partner Medical Dictionary © Farlex 2012
n. pl. lentivi·ruses
Any of a group of retroviruses of the genus Lentivirus that cause diseases with a long latent period and a slow, progressive course. HIV is a lentivirus.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.