Blue and Green: The West African Ebola epidemic has continued to defy attempts to control its deadly spread, with one US medical official returning home for treatment after contracting the disease.
The US government, in an attempt to help contain the disease, has pledged a further 50 medical staff who will be distributed between the worst affected areas over the next 30 days including Guinea, Liberia and Sierra Leone.
The virus has already taken the lives of 800 people, and infected 1200 more, ravaging countries...