Most often, Ebola outbreaks have been caused by the Zaire type of the Ebola virus (Zaire ebolavirus) and the Sudan type (Sudan ebolavirus). During the most recent outbreaks, among which have been ...
Feb. 4, 2025 — The Sudan virus, a close relative of Ebola, has a fatality rate of 50% but remains poorly understood in terms of how it infects cells. Currently, no approved treatments exist.