The nasty viruses--Lassa, Marburg, and Ebola.
D000349:Africa; D000818:Animals; D004196:Disease Outbreaks / Q000453:epidemiology; D004197:Disease Reservoirs; D029043:Ebolavirus; D005860:Germany, West; D000882:Haplorhini; D006482:Hemorrhagic Fevers, Viral / Q000453:epidemiology* / Q000635:transmission; D006801:Humans; D007835:Lassa Fever / Q000453:epidemiology* / Q000635:transmission; D008379:Marburg Virus Disease / Q000453:epidemiology* / Q000635:transmission; D015022:Yugoslavia