title: Direct transmission: introducing a new feature in STI.
authors.forename: Helen
authors.initials: H
authors.lastname: Ward
authors.forename: Nicola
authors.initials: N
authors.lastname: Low
mesh_terms: D006801:Humans; D018445:Infectious Disease Transmission, Vertical; D007407:Interviews as Topic; D012749:Sexually Transmitted Diseases / Q000635:transmission*