In a way we are not surprised, since we had expected a possible expansion of the disease through wildlife.

Birds play a role in the primary infection of the country, but then after that there's no need for wildlife. It will spread very easily from one village to another through trade,

Given that it is a highly contagious disease, we were sure it could spread from one region to another, either through wildlife or through trade and movements of products. So this happened and we are not surprised at all.

[In the wild, controlling the disease is even harder.] There is no possibility to stamp out outbreaks among wild birds, ... You don't want to kill wildlife and you can't kill 100 per cent anyway.

The close proximity between people and animals and insufficient surveillance and disease control capability in eastern African countries create an ideal breeding ground for the virus,

The situation is very worrying... If you respond in two or three days that's different but if a week passes, that's another thing.