More than 1,000 people have died from Ebola
The World Health Organization says the 1,013 people died from the virus in Guinea, Liberia, Sierra Leone, and Nigeria.
The total number of cases is approaching 2,000.
In the United States, the government has approved sample doses of the experimental Ebola drug Z-Mapp to be sent to Liberia.
The company which makes the drug says its supply is now exhausted.