Question: The virus the development of vaccines against which Ian Gust is best known for causes a disease of what organ?
Sentence (from "Human T-lymphotropic virus"): The HTLV-1 genome is diploid, composed of two copies of a single-stranded RNA virus whose genome is copied into a double-stranded DNA form that integrates into the host cell genome, at which point the virus is referred to as a provirus.
Relevant evidence: No