Viral haemorrhagic fevers of Africa.
D000349:Africa; D000818:Animals; D003715:Dengue / Q000453:epidemiology; D006479:Hemorrhagic Fever, Crimean / Q000453:epidemiology; D006482:Hemorrhagic Fevers, Viral / Q000453:epidemiology* / Q000635:transmission; D006801:Humans; D007835:Lassa Fever / Q000453:epidemiology; D012295:Rift Valley Fever / Q000453:epidemiology