Actually, in this instance we do have probably a better tracking system than was the instance in Canada. Because this is a dairy cow, they're all individually tagged.

The demand for beef in Canada remains strong because I think people in America, in North America, know that we have a very strong food safety system and that our food is safe to eat.

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.

We had a single find of BSE in this country. And we believe that what we're doing is appropriate action taken in an abundance of caution under the circumstances. And I believe it's the right thing to do.

Actually, in this instance we do have probably a better tracking system than was the instance in Canada. Because this is a dairy cow, they're all individually tagged.

We've had risk assessments performed by Harvard University, which said that even if we did have a small number of cases in this country that the likelihood of it spreading or getting into any kind of human health problem is very, very small.

We've all learned about this disease since it was first discovered several years ago in Europe. And so I think we've learned from the European experience.