There are four identified subtypes of Ebola virus. Three of the four have caused disease in humans: Ebola-Zaire, Ebola-Sudan, and Ebola-Ivory Coast. The fourth, Ebola-Reston, has caused disease in non-human primates, but not in humans.
There is only type of ebola that impacts humans
( z1 impact :ARG0 ( z2 disease :name ( z3 name :op "ebola" ) :mod ( z4 type :mod ( z5 only ) ) ) :ARG1 ( z6 human ) )