 uh at a at an exhibition or a county fair or the state fair that within seven days of showing up at that fair you need to test for high path avian influenza get that done at the that diagnostic lab at iowa state and if that test comes back negative you can you can show and and so what that what that does is if you um if you know that you've got healthy animals arriving at the fair then you've got a much higher likelihood of healthy animals leaving the fair