DEFRA have reported an increase in cases of Blue tongue in the Netherlands (BTV-3) and France (BTV-8) and of particular concern is the serotype in the Netherlands, of which there is no approved vaccine.
The UK risk status for BTV entry has been assessed as MEDIUM, with the primary risk being via windborne incursion of affected midges from the affected areas to the UK.
Refresh your knowledge of Bluetongue in cattle here: https://www.vetlexicon.com/bovis/alimentary/articles/bluetongue/
Read up on the virus here https://www.vetlexicon.com/bovis/alimentary/articles/bluetongue-virus
Details on the DEFRA website here https://assets.publishing.service.gov.uk/media/651edccd7309a1000db0a965/BTV_Europe_Updated_Outbreak_Assessment.pdf