Ebola is one of the deadliest diseases on Earth, with a fatality rate as high as 90%. It causes bleeding from the eyes, ears, mouth and rectum and a bloody full-body rash leading to a quick demise. It’s one of a handful of diseases that are so deadly that governments consider it a threat to national security. Luckily, so far the cumulative death toll from Ebola has been limited to sporadic epidemics in Africa, although that may change. Here, courtesy of Blooomberg, is a map of Ebola's African outbreaks in recent history.was reported in Guinea and neighboring Liberia, killing 93 people out of 151 suspected cases in the worst outbreak in seven years.