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Guidance

Bluetongue: latest situation

Overview of current bluetongue cases, risk level, vaccinations and restrictions.

Be vigilant for signs of bluetongue and report it if you suspect it.

Total number of confirmed cases (premises)

There have been 2,408 cases of bluetongue serotype 3 (BTV-3) or unspecified serotype in the UK in the 2026 to 2027 bluetongue season. A case is defined as a premises on which bluetongue has been confirmed, based on risk and following laboratory or clinical diagnosis. This includes:

  • 1,979 cases in England
  • 389 cases in Wales
  • 40 cases in Scotland
  • 0 cases in Northern Ireland

There have been no cases of bluetongue serotype 8 (BTV-8) in the 2026 to 2027 bluetongue season.

The bluetongue case map shows the location of all premises in Great Britain where one or more animals have tested positive by PCR for bluetongue or have been confirmed based on clinical diagnosis.

Latest updates

30 September 2026

England

78 new cases of BTV were confirmed in England on 30 September 2026.

There were cases in:

  • Cheshire
  • Cornwall
  • Cumbria
  • Derbyshire
  • Devon
  • Dorset
  • Greater Manchester
  • Herefordshire
  • Lancashire
  • Leicestershire
  • North Yorkshire
  • Shropshire
  • Somerset
  • Wiltshire

47 cases were confirmed as BTV-3. Of these, 30 cases involved sheep and 16 cases involved cattle and 1 case involved deer. 46 cases were tested following reports of suspicious clinical signs and 1 was as the result of a pre-movement test.

29 cases were confirmed by sample as BTV serotype unknown. Of these, 15 cases involved sheep and 14 cases involved cattle. All 29 cases were tested following reports of suspicious clinical signs.

2 cases were confirmed on clinical grounds. Both cases involved sheep.

Read more in the press brief from 11 September 2026: Government steps up bluetongue response

Wales

21 new cases of BTV-3 were confirmed in Wales on 30 September 2026. These cases were in:

  • Carmarthenshire
  • Conwy
  • Gwynedd
  • Isle of Anglesey
  • Pembrokeshire
  • Powys
  • Rhondda Cynon Taf
  • Swansea
  • Torfaen

All Of these, 15 cases involved sheep and 6 involved cattle. All were tested following reports of suspicious clinical signs

Scotland

No new case of BTV-3 were confirmed in Scotland on 30 September 2026.

Ongoing investigations

There are currently 961 potential cases of bluetongue under investigation in Great Britain. These are premises that have reported suspicious clinical signs and where the keeper has not yet received the test results.

Private vets can now report suspect cases of bluetongue using our online form. Find out how to spot and report the disease.

The bluetongue cases map has been updated to show suspect and confirmed cases of bluetongue. It also shows cattle and sheep population density.

Summary of confirmed cases

Cases (number of premises) by county or local authority

England

10 July to midnight 30 September 2026 

County Number of cases (and change since last update)
Buckinghamshire 1
Cheshire 50 (+2)
Cornwall 268 (+7)
Cumbria 55 (+4)
Derbyshire 43 (+1)
Devon 951 (+27)
Dorset 60 (+3)
Durham 1
East Riding of Yorkshire 5
Gloucestershire 5
Greater Manchester 12
Hampshire 1 (+1)
Herefordshire 14 (+1)
Isle of Wight 2
Kent 1
Lancashire 102 (+2)
Leicestershire 6 (+1)
Lincolnshire 2
Merseyside 1
Norfolk 2
Northamptonshire 2
Northumberland 1
North Yorkshire 48 (+6)
Nottinghamshire 3
Oxfordshire 1
Rutland 2
Shropshire 26 (+2)
Somerset 201 (+20)
South Yorkshire 3
Staffordshire 77
Warwickshire 3
West Midlands (Solihull) 1
West Yorkshire 21
Wiltshire 15 (+1)
Worcestershire 4
Total 1,979 (+78)

See our bluetongue cases map. 

Wales

Local authority Number of cases (and change since last update)
Bridgend (Peny bont ar Ogwr) 13
Caerphilly (Caerffili) 5
Cardiff (Caerdydd) 2
Carmarthenshire (Sir Gaerfyrddin) 69 (+3)
Ceredigion (Sir Ceredigion) 23
Conwy (Conwy) 17 (+2)
Denbighshire (Sir Ddinbych) 10
Flintshire (Sir y Fflint) 6
Gwynedd (Gwynedd) 34 (+2)
Isle of Anglesey (Sir Ynys Mon) 2 (+1)
Monmouthshire (Sir Fynwy) 14
Neath Port Talbot (Castell need Port Talbot) 15
Pembrokeshire (Sir Benfro) 54 (+9)
Powys (Powys) 72 (+1)
Rhondda Cynon Taf (Rhondda Cynon Taf) 13 (+1)
Swansea (Abertawe) 16 (+1)
Torfaen (Tor-faen) 2 (+1)
Vale of Glamorgan (Bro Morgannwg) 19
Wrexham (Wrecsam) 3
Total 389 (+21)

Scotland

County Number of cases (and change since last update)
Aberdeenshire 2
Angus 1
Dumfries and Galloway 36
South Lanarkshire 1
Total 40

Species involved 

The following species have test positive for bluetongue since 1 July 2026:

  • sheep (including ewes, rams and lambs)
  • cattle (including cows, heifers and calves)
  • alpaca
  • llama
  • goat
  • deer

The total number of affected animals is likely to be significantly higher than reported because testing does not always include every animal on a premises.

Method of detection

How detected Number of premises
Report of suspicious clinical signs 2,385
Voluntary pre-movement test 24
Export testing 1
Germinal product testing 4
Surveillance and tracings 2
Fertility testing 1
Private test (reason unknown) 10

Method of confirmation

Laboratory (BTV-3) Laboratory (BTV-unspecified) Clinical (BTV-unspecified)
England 1,798 143 38
Wales 389 0 0
Scotland 40 0 0

2025 to 2026 season

See historical cases for earlier cases.

Wellbeing support for animal keepers

See our list of organisations offering wellbeing support to those in the farming community.

Apply for funding for a vet visit

If you are a livestock keeper in England, you can apply for a vet to visit your farm and give expert advice to help protect your livestock. During the visit, vets will advise on bluetongue risks and how to reduce them and check your animals for signs of disease.

Risk level

The risk of bluetongue virus incursion from:

  • all routes – is medium (occurs regularly)
  • airborne routes – is low (event is rare, but could occur)

This includes serotypes that are not currently circulating in England.

The midges that spread bluetongue became active again on 31 March 2026.

Temperatures are still consistently high enough in many parts of the UK and nearby continental Europe for the virus to develop inside the midges. This means onward transmission is now occurring. There is some bluetongue circulating in northern Europe and there remains a low risk of transmission from infected midges blown across the Channel. Animals can also get infected through germinal products (semen, ova or embryos).

Control zones

There are bluetongue restricted zones across the whole of England and Wales and in an area of South West Scotland around Dumfries and Galloway.

You can check the restricted zones using the bluetongue zone map.

England: country-wide restricted zone

The whole of England is in a bluetongue restricted zone. You can move animals within England without a specific bluetongue licence or pre-movement testing.

You need a specific licence to freeze germinal products (semen, ova and embryo) anywhere in England and testing is required. Keepers are responsible for the cost of sampling, postage and testing. There is more detail in the declaration.

Read the details of the restricted zone in England.

Wales: country-wide restricted zone

An all-Wales restricted zone was introduced on 10 November 2025. This has the following effects:

  • free movement of livestock – livestock movements between England and Wales do not require bluetongue vaccination or mitigation measures
  • restrictions on germinal products – you must test donor animals before freezing and marketing germinal products, as this provides quality assurance and reduces the risk of longer-term bluetongue transmission

Scotland: restricted zone

A restricted zone was put in place in South West Scotland on 10 September 2026.

Livestock keepers must follow the movement controls on animals and germinal products and apply for a licence where needed. Check the bluetongue case map and GOV.SCOT for more information.

Moving live animals from a restricted zone to the disease free area of Scotland (including shows, markets, gatherings, even if temporary)

England, Wales, Northern Ireland, the Isle of Man and south west Scotland all have bluetongue virus BTV restricted zones, and any movement of bluetongue susceptible animals from a BTV restricted zone to Scotland must comply with the conditions set out in the general movement licences. Check the rules on movements to and from Scotland.

Moving animals and animal products

Find out about:

Vaccination and biosecurity

Find out about:

Livestock identification and movement rules

Find out about:

Contact the Animal and Plant Health Agency (APHA) if you keep camelids (such as llamas or alpacas) or you’re unsure about the rules.

Importing animals and animal products

Check the rules on imports, exports and EU trade of animals and animal products.

Latest GOV.UK press release

Webinars, leaflets, videos and posters

Watch recordings of bluetongue webinars.

Find leaflets, videos and posters about bluetongue.

Defra’s bluetongue control strategy

Defra controls cases of bluetongue by following the Bluetongue: disease control framework in England.

Historical cases

The first cases of bluetongue virus serotype 3 (BTV-3) of the 2026 to 2027 outbreak season was confirmed on 10 July 2026.

2025 to 2026 outbreak season (1 July 2025 to 30 June 2026)

There were 348 cases of bluetongue in Great Britain in the 2025 to 2026 bluetongue season. In:

  • England, there were 324 cases of bluetongue – including 311 cases of only BTV-3, 5 cases of only BTV-8, 7 cases with both BTV-3 and BTV-8 and 1 case of BTV (serotype unknown)
  • Wales, there have been 24 cases of BTV-3
  • There were no cases in Scotland

These cases were confirmed between 11 July 2025 and 23 June 2026.

There were 5 confirmed cases of BTV-3 in Northern Ireland.

2024 to 2025 outbreak season (1 July 2024 to 30 June 2025)

Defra confirmed 160 BTV-3 cases in England and 2 from high risk moves in Wales. One case of bluetongue virus serotype 12 (BTV-12) was confirmed in England on 7 February 2025 Giving a total of 163 cases.

These cases were confirmed between 26 August 2024 and 31 May 2025.

2023 to 2024 outbreak season (1 July 2024 to 30 June 2025)

Between 10 November 2023 and 3 March 2024 Defra confirmed 126 BTV-3 cases in England on 73 premises (119 cattle and 7 sheep). These BTV-3 cases were the first UK BTV incursions for over 15 years. 

Prior to these cases the last confirmed outbreak of bluetongue was an outbreak of bluetongue virus serotype 8 (BTV-8), which took place over 2007 to 2008.

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