title: One in four pregnant women in South Africa are HIV positive.
mesh_terms: D005260:Female; D006679:HIV Seropositivity / Q000453:epidemiology*; D015497:HIV-1; D006801:Humans; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000453:epidemiology*; D013019:South Africa / Q000453:epidemiology