1.   A dead chimpanzee found in the forest at the time was determined to be infected with Ebola.

2.   Nineteen villagers died after eating a dead chimpanzee.

3.   The other twelve dead are thought to have contracted the disease after cutting up and eating a dead chimpanzee found in the forest, said WHO.

4.   They are thought to have been infected after they found a dead chimpanzee and butchered and ate it, WHO said.

5.   The victims are thought to have become infected by eating a dead chimpanzee they found, WHO said.

6.   The victims fell sick after dining on a dead chimpanzee.

7.   The victims fell sick after dining on the remains of a dead chimpanzee.