It is very similar in the chicken industry. We put in place our on-farm program back in 1998, but it has been updated. It's the biosecurity part that is really doing it.
In fact, we found that the biggest transmission and cause of bacteria entering is from other service industries within our industry, not people from the city who come and have none of that connection. So we've really tightened that down and I think we're going to see the results of that.