title: Unwitting trust of sexual partners result in infection.
mesh_terms: D000293:Adolescent; D000328:Adult; D017280:Condoms / Q000706:statistics & numerical data; D005260:Female; D015658:HIV Infections / Q000517:prevention & control; D006679:HIV Seropositivity; D006801:Humans; D008297:Male; D012747:Sexual Partners; D014342:Truth Disclosure; D015024:Zambia; D015030:Zimbabwe