By contrast, Ebola virus is much rarer, but in some outbreaks it has killed nearly 90 percent of those it infected.
Kui kõrvutada seda Ebola viirusega, siis viimast esineb küll tunduvalt harvemini, kuid mõningate puhangute korral on sellesse surnud ligi 90 protsenti haigestunutest.