The National Farmers' Union says it's vital that a vaccine for Schmallenberg virus is made available this year. The disease causes stillbirths and birth defects in sheep and cattle and is carried through insects.
It's spreading through the South West, with nearly 60 cases in Dorset and more than 50 in South Somerset.
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Luke Castiglione with the latest weather forecast. Showers clearing but further rain on the way.
Rain and the ensuing mud hasn't stopped thousands of people enjoying Glastonbury festival
Luke Castiglione with the latest weather. Sunny spells this afternoon, heavy showers - some thundery. Brighter in the West.