title: Brazilian purpuric fever--progress but unanswered questions.
authors: Centers for Disease Control, Atlanta, GA 30333.
authors: L H
authors: LH
authors: Harrison
authors: C V
authors: CV
authors: Broome
mesh_terms: D001938:Brazil; D004196:Disease Outbreaks; D006192:Haemophilus Infections / Q000150:complications / Q000453:epidemiology*; D006193:Haemophilus influenzae; D006801:Humans; D011693:Purpura / Q000453:epidemiology* / Q000209:etiology