We are watching very closely to see how the disease associated with bird flu, when it hits humans, is evolving.
David NabarroIf 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.
David NabarroThere is a chance that we could have at least as many dying from communicable diseases as we've had dying from the tsunami.
David Nabarro