title: HIV-1 transmission goes retro (steps back).
authors.forename: Catherine A
authors.initials: CA
authors.lastname: Blish
mesh_terms: D005260:Female; D014644:Genetic Variation; D015658:HIV Infections / Q000635:transmission* / Q000821:virology*; D015497:HIV-1 / Q000145:classification* / Q000472:pathogenicity*; D006801:Humans; D008297:Male