title: Has human immunodeficiency virus become more virulent?
authors.forename: Maria
authors.initials: M
authors.lastname: Dorrucci
authors.forename: Andrew
authors.initials: A
authors.lastname: Phillips
mesh_terms: D006678:HIV / Q000472:pathogenicity*; D015658:HIV Infections / Q000453:epidemiology* / Q000276:immunology* / Q000821:virology; D006801:Humans; D014774:Virulence