title: Dengue hemorrhagic fever--do we know its cause?
mesh_terms: D000328:Adult; D000330:Aedes; D000818:Animals; D001103:Arboviruses / Q000276:immunology; D001210:Asia, Southeastern; D002648:Child; D003715:Dengue / Q000150:complications / Q000453:epidemiology / Q000209:etiology*; D003716:Dengue Virus / Q000145:classification / Q000276:immunology; D004463:Ecology; D006482:Hemorrhagic Fevers, Viral / Q000150:complications / Q000453:epidemiology / Q000209:etiology*; D006801:Humans; D007303:Insect Vectors; D012771:Shock, Hemorrhagic / Q000209:etiology; D009626:Terminology as Topic