The relief effort is becoming more complex with each passing day,

I'm confident that we have measures in place. And the additional measures that we announced yesterday will be even more protective of our food supply in this country.

I think it's important that, as a matter of course, the brain and spinal column were removed from this cow, and that would be the material that would cause concern in terms of human health. And therefore we're confident in the safety of the food supply.

We are doing everything we can to protect the food supply. And I can tell you that we're making decisions based upon sound science and good public policy, given the circumstances that we are now in.

no specific position has been taken on that proposal.

Great Britain had a much different situation than we do and did here in the United States, in that they had literally thousands of infected animals with human health risks. Their infectivity in this disease happened before very much was known about it.