Farmers and vets are worried about an outbreak of 'Liver Fluke' in Cumbria.
The fluke is a flatworm which thrives in wet weather and can kill sheep.
Charlie Foster from Border Vets explains more about the disease:
More top news
Carlisle have secured their Football League status by beating Plymouth Argyle 2-0 at Brunton Park.
Kerrie brings you Saturday night's forecast
Carlisle are preparing for game that could see them safe from relegation. They welcome Plymouth Argyle to Brunton Park for a 3pm kick-off.