The Ebola River, also commonly known by its Ngbandi name Legbala, is the headstream of the Mongala River, a tributary of the Congo River, in northern Democratic... What is the Ebola River? The Ebola River is the headstream of the Mongala River, a tributary of the Congo River, in northern Democratic Republic of ... In 1976, the virus emerged suddenly from the jungle a few hundred kilometers northwest of here close to the Ebola River. The river has also given its … The Ebola, formerly called “Eau blanche” or Legbala, is a river in the DRC that flows into the Mongala near Businga. Sadly, it is infamously known for giving its name to the Ebola virus, identified following ….