title: Reply to Mounzer and DiNubile.
authors.forename: Sheldon R
authors.initials: SR
authors.lastname: Morris
authors.forename: Davey M
authors.initials: DM
authors.lastname: Smith
authors.forename: Susan J
authors.initials: SJ
authors.lastname: Little
authors.forename: Sara
authors.initials: S
authors.lastname: Gianella
mesh_terms: D015658:HIV Infections / Q000635:transmission*; D015497:HIV-1 / Q000502:physiology*; D006564:Herpesviridae / Q000502:physiology*; D006801:Humans; D008297:Male; D012661:Semen / Q000821:virology*; D017201:Virus Shedding