Scotland, Wales and Northern Ireland have not yet licensed the use of BTV-3 vaccines, but said they would keep it under review
More than 140 cases of bluetongue have been detected on farms since August 26
"The data collected through this survey will be shared to help inform how the whole industry can best support those dealing with bluetongue, as well as informing preparations for next year's midge season"
Farmers in Suffolk have said they are dealing with 'severe economic losses' due to current restrictions on the movement of livestock