Is the world winning the war against ebola? The World Health Organisation describes it as the most severe acute public health emergency in modern times and reckons there could be ten thousand new cases each week in west Africa by December unless international efforts are stepped up to tackle its spread. Zeinab Badawi speaks to Dr Abu Bakkar Fofana, the health minister for Sierra Leone, one of the nations fighting ebola on the frontline. Is he gaining the upper hand over the spread of the disease?