Animal health experts in southern Scotland say they are braced for the Schmallenberg disease to spread.
The virus was confirmed last week for the first time in mainland Scotland when it appeared on a farm close to Dumfries.
The disease, which can lead to birth defects in sheep and cattle, has already appeared in Cumbria.
Vets in Scotland say they will now monitor the illness closely.
Matthew Taylor has this report:
More top news
Often very windy, especially as we head into Sunday, with rain or showers. Met Office 'Be Aware' warnings have been issued
The family of a Cumbrian who suffered a botched blood transfusion are furious there was no reference to compensation in the Spending Review.
The Scottish Fire and Rescue Service is calling on householders across the south of Scotland to be aware of the danger of candle fires.