The international death toll stands at 887. Most of the victims are either Sierra Leonean, Guinean or Liberian.
A Liberian-American who later died from Ebola fell ill in the Lagos airport, bringing the virus to the city of 21 million.
An experimental, little-tested drug made from tobacco plants appears to be saving two Americans infected with Ebola.
Both Americans infected by the virus are being treated with a drug never before tried on humans.
Mount Sinai had placed the unnamed man -- who recently traveled to an unidentified West African country -- in medical isolation.
The hospital did not identify which country the man traveled to, but said the nation has had cases of the Ebola virus.
The ad promoted a company that bills itself as the "Yelp for marijuana."
The Dubai-based airline has suspended flights to the West African nation of Guinea until further notice but will continue flights to Senegal.
Dr. Kent Brantly, one of two Americans who contracted Ebola in Liberia, is receiving treatment at Atlanta's Emory University Hospital.
The major Blue Cross Blue Shield plan is pulling coverage because the procedure may boost cancer risk for some women.
Dr. Kent Brantly is one of two Americans who contracted the Ebola virus in Liberia.
The two infected Americans are returning to the U.S. for treatment at Emory University Hospital’s isolation unit.
Ebola hemorrhagic fever is a hard virus to study, but pharmaceutical companies are working on it.
The worst outbreak in history is still not the worst killer in West Africa.
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Director-General Chan called for "decisive action" and is holding herself responsible for quelling the outbreak of Ebola in West Africa.
The two Americans will travel in a transport plane specifically equipped to handle dangerous diseases. The CDC is handling the evacuation.
Moses Sesay was admitted to a hospital in Glasgow and was tested for the deadly virus, after he fell sick at the Commonwealth Games.
Modern medical practices will quell the spread of Ebola in developed countries like the United States, the director of the CDC said.
Emory University Hospital has one of the most sophisticated isolation units in the U.S., which it built in coordination with the CDC.
The announcement comes as WHO announces the Ebola virus has killed over 700 people since March.
Sierra Leone has declared a state of emergency and Liberia has appealed to the international community for assistance.