 shared vehicles, whether it's coming from your vet, your nutritionalist, your milk tank hauler coming from one dairy to the other, they could be carrying the virus on their tires and vehicles. So a lot of that also could be affected by a dead stock company that's going from one place to the other to remove the dead carcasses, and then they're carrying the virus on the trucks or could be infected in other ways. So in summary, there are a lot of