There is a chance that we could have at least as many dying from communicable diseases as we've had dying from the tsunami.
David NabarroWe are watching very closely to see how the disease associated with bird flu, when it hits humans, is evolving.
David NabarroEvery country in the world now needs to have its veterinary services on high alert for H5N1 to be sure they are not caught unawares.
David Nabarro