We are watching very closely to see how the disease associated with bird flu, when it hits humans, is evolving.

There is a chance that we could have at least as many dying from communicable diseases as we've had dying from the tsunami.

There are some quite tricky challenges facing everybody working in Crimea and I shall be engaging with various government people.

The flu-casters would draw out the maps and keep people engaged at regular intervals ... beaming it from the WHO bunker.

We are watching very closely to see how the disease associated with bird flu, when it hits humans, is evolving.

If there is delay in getting culling teams out, delay in any part of the chain, even weeks, that could have great implications for the virus to spread.

Every country in the world now needs to have its veterinary services on high alert for H5N1 to be sure they are not caught unawares.