 potentially give it the opportunity to cause more problems for humans. Which clearly is the thing that's been making me anxious and I think a lot of the listeners. You say it doesn't spread easily through the air with these animals. With cattle I think the idea has been that it's been spreading directly through the udders through the milk of the cattle and that the milk has a lot of virus in it. Is that something you've looked at? So we have received some milk from infected animals and