Queen Elizabeth II will pay tribute in her annual Christmas Day broadcast to the "selflessness" of medical staff and aid workers fighting the Ebola epidemic.
West Africa's regional bloc ECOWAS said on Sunday it will train 150 health workers this week to help tackle the deadly Ebola disease in the worst hit countries.
Christine Lagarde, the Managing Director of the International Monetary Fund, had just called for an increase in the country's budget deficit so that it could battle Ebola.
People with an algae virus in their throats had more difficulty completing a mental exercise than healthy people, and more research is needed to understand why.
Japan will provide up to $100 million in fresh aid to Ebola-hit West Africa, after the United States called for further global efforts to combat the deadly virus.
US President Barack Obama is seeking more than $6 billion in emergency funding to fight the Ebola epidemic in West Africa and respond to cases in the United States.
US President Barack Obama said that closing US borders to citizens of three West African countries hardest hit by the Ebola epidemic would be counter-productive.
The Ebola epidemic is "the most serious international public health emergency in recent years," British, US, French, German and Italian leaders agreed.