Change of https://www.gov.uk/guidance/bluetongue-latest-situation

Change description : 2026-08-07 12:02:00: Thirty-one new cases of BTV-3 were confirmed in England on 6 August 2026, all were tested following reports of suspicious clinical signs. Of these, 30 cases involved sheep and 3 involved cattle. All cases presented with clinical signs typical of those seen in recent cases.One new case of BTV-3 was confirmed in Wales on 6 August 2026, the case was in a sheep that was tested following reports of suspicious clinical signs. The sheep presented with clinical signs typical of those seen in recent cases. [Guidance and regulation]

Showing diff : 2026-08-06 12:28:36.710964228 +00:00..2026-08-07 11:03:07.495307217 +00:00

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 cases

There have been 183214 cases of bluetongue serotype 3 (BTV-3) in England in the 2026 to 2027 bluetongue season.

There have been 45 cases of bluetongue (BTV-3) in Wales in the 2026 to 2027 bluetongue season.

There have been no cases in Scotland and Northern Ireland in the 2026 to 2027 bluetongue season.

There have been 187219 cases of BTV-3 in the UK.

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

Where animals with suspect clinical signs are reportedreported, Defra funds the cost of diagnostic testing for up to 3 affected animals.

The location of all premises in Great Britain where one or more animals have tested positive by PCR for bluetongue is available on the bluetongue case map.

Latest updates

56 August 2026

Fifty-threeThirty-one new cases of BTV-3 were confirmed in England on 56 August 2026, all were tested following reports of suspicious clinical signs. Of these, 5030 cases involved sheep and 3 involved cattle. All cases presented with clinical signs  typicaltypical of those seen in recent cases.

One new case of BTV-3 was confirmed in Wales on 6 August 2026, the case was in a sheep that was tested following reports of suspicious clinical signs. The sheep presented with clinical signs typical of those seen in recent cases.

Summary of cases

Cases (number of premises) by county 

10 July to 5 August 2026 

County Number of cases (and change since last update)
Devon 98120 (+34)(+22)
Cornwall 3741 (+14)(+4)
Somerset 3337 (+4)
Cheshire 5
Staffordshire 4 (+1)
Powys 3 (+1)
Lancashire2 (+1)
Derbyshire 1
Dorset 1
East Riding of Yorkshire 1
Greater Manchester 1
Lancashire1
Vale of Glamorgan 1
Wiltshire 1
Ceredigion 1
Total 187219 (+53)(+32)

See our bluetongue cases map

Species involved 

Species Number of animals
Sheep (including ewes, rams and lambs) 295353 (+113)(+58)
Cattle (including cows, heifers and calves) 8993 (+6)(+4)
Llama 1

Method of detection

Species Number of animals
Report of suspicious clinical signs 182214 (+53)(+32)
Voluntary pre-movement test 4
Germinal product testing 1

2025 to 2026 season

See historical cases for earlier cases.

Risk level

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  • airborne recentroutes warm weather,is expertslow advise(event thatis cumulativerare, temperaturesbut arecould nowoccur)

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The midges,midges andthat onwardspread transmissionbluetongue isbecame nowactive possible.again Animalson can31 alsoMarch get infected through germinal products (semen, ova or embryos).2026.

Temperatures are alsoconsistently now high enough in manyparts areas of the UK and nearby continental Europe for the virus to havedevelop developed inside the midges. This means thatonward wetransmission wouldis expectnow anyoccurring midges in these areas which were newly infected in the last few months to have the potential to have completed their extrinsic incubation period (EIP) and becomethere infectious.is Theincreased risk of transmission from midges blown across the channelChannel. hasAnimals increased.

Thecan riskalso ofget incursioninfected ofthrough bluetonguegerminal virusproducts (including(semen, serotypesova notor currently circulating in England) from all routes remains at medium (occurs regularly) although the risk of airborne incursion is negligible.embryos).

Control zones

Check if you’re in a zone on the bluetongue zone map.

Read the details of each zone.

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.

Wales: country-wide restricted zone

An all-Wales restricted zone was introduced from 00:01am on 10 November 2025. This has the following effects:

  • free movement of livestock – livestock movements between England and Wales no longer require bluetongue vaccination or mitigation measures
  • continued restrictions on germinal products – you must continue to test donor animals before freezing and marketing germinal products, as this provides quality assurance and reduces the risk of longer-term bluetongue transmission.

Moving live animals from a Restricted Zone (RZ) to Scotland (including shows/markets/gatherings, even if temporary)

  • England, Wales, Northern Ireland and the Isle of Man all have bluetongue virus BTV RZs, and any movement of bluetongue susceptible animals from a BTV RZ to Scotland must comply with the conditions set out in the general movement licence EXD608(EW). These controls came into force on 1 June 2026 and will remain in force until at least 9 September 2026. Further details of movements to and from Scotland can be found on Gov.Scot.

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.

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.

Updates to this page

Published 31 July 2026
Last updated 67 August 2026 Show all updates
  1. Thirty-one new cases of BTV-3 were confirmed in England on 6 August 2026, all were tested following reports of suspicious clinical signs. Of these, 30 cases involved sheep and 3 involved cattle. All cases presented with clinical signs typical of those seen in recent cases. One new case of BTV-3 was confirmed in Wales on 6 August 2026, the case was in a sheep that was tested following reports of suspicious clinical signs. The sheep presented with clinical signs typical of those seen in recent cases.

  2. Fifty-three new cases of BTV-3 were confirmed in England on 5 August 2026, all were tested following reports of suspicious clinical signs. Of these, 50 cases involved sheep and 3 involved cattle. All cases presented with clinical signs typical of those seen in recent cases.

  3. Twenty-nine new cases of BTV-3 were confirmed in England on 4 August 2026 following reports of suspicious clinical signs: - 1 adult sheep in Cornwall with clinical signs including fever, lethargy, nasal discharge and swelling around the muzzle - 1 ram in Devon with clinical signs including depression, lethargy, fever, swelling around the lips and crusty nose - 2 lambs in Devon with clinical signs including lameness, drooling and swelling around muzzle and jaw - 1 sheep in Devon with clinical signs including fever, nasal discharge and lameness - 1 ewe in Devon with clinical signs including fever, lethargy, weakness, swollen face and crusty nose - 1 ewe in Devon with clinical signs including fever, oral lesions, swollen lips and crusty nose - 3 sheep in Devon with clinical signs including swollen face, bloody nasal discharge, swollen face, erosions on tongue and lameness - 3 sheep in Cornwall with clinical signs including oral lesions, crusty nose, lameness, swollen heads, bloody nasal discharge, swollen face, erosions on tongue and lameness. Two of the 3 tested have died. Keeper reports 17 others with similar clinical signs (not tested) of these 10 have died - 2 ewes in Devon with clinical signs including lethargy, lameness, drooling, nasal discharge and gum lesions - 3 sheep in Cornwall with clinical signs including fever, increased breathing rate, swollen lips, nasal discharge and lethargy - 3 sheep in Cornwall with clinical signs including fever, lethargy, swollen heads, nasal discharge and crusting around the nose - 1 ram and 1 ewe in Cornwall found dead after unwell over the weekend - 3 sheep in Devon with clinical signs including fever, swollen face, ulcers in mouth, crusting around nose, one cannot stand and one has a stiff gait - 3 sheep in Devon with clinical signs including fever, swollen face, drooling and ulcers in mouth. Approximately 10 sheep with similar clinical signs (not tested) have died - some cattle on the farm have also been affected - 1 ram in Devon with clinical signs including fever, swelling around mouth and greyish colour of lining of mouth found dead after unwell over the weekend - 1 sheep in Cornwall with clinical signs including nasal discharge, lameness, swelling around mouth and coronary bands and increased breathing rate - 3 sheep in Devon with clinical signs including drooling, lethargy, swelling on lips and jaw and crusting around muzzle - 1 cow in Staffordshire with swollen head, raised temperature and increased salivation - 3 sheep in Devon with clinical signs including fever, lethargy, unable to stand. Drooling, frothing at mouth, swelling of face, lameness and erosions of tongue and lips - 2 sheep in Devon with clinical signs including fever, lameness, swollen vulva, and swollen painful gums - 3 sheep in Devon with clinical signs including fever, drooling, swelling of face, ulcers in mouth and nasal discharge - 3 sheep in Somerset with clinical signs including crusty nose, nasal discharge, lesions on lips and dental pad, skin redness in some animals - 1 sheep in Devon with clinical signs including lethargy, nasal discharge and mild lameness - 4 rams in Devon with depression but no other signs - 2 sheep in Devon with clinical signs including lethargy, crusting around the nose, swelling around lips and lameness - 3 sheep in Cornwall with clinical signs including fever, drooling, swelling faces and nasal discharge - 1 suckler cow in Cornwall with clinical signs including fever, drooling, reddening around the eyes and weeping eyes - 3 sheep in Devon with clinical signs including fever, crusty noses, teeth grinding, cloudy eyes, drooling and mouth ulcers - 2 sheep in Devon with clinical signs including fever, intermittent lameness, swollen face and mouth ulcers

  4. Nine new cases of BTV-3 were confirmed in England on 3 August 2026 following reports of suspicious clinical signs: - 3 cattle in Devon with clinical signs including lethargy, fever, runny eyes, discharge from nostrils and ulcers in mouth, tested positive for BTV-3. A further 3 animals and 4 dairy heifers also showing similar clinical signs - 1 adult ewe in Cornwall with clinical signs including reluctance to stand, off food, swelling and crusting of the muzzle, swelling and redness in mouth and ulcer on lower lip, tested positive for BTV-3. - 3 sheep in Cornwall with clinical signs including fever, swollen head, stiffness, swelling around coronary bands, crusting around nose and ulceration of the tongue, tested positive for BTV-3. - 1 cow and 1 calf in Somerset with clinical signs including nasal discharge, runny eyes, lameness and crusting around the nose, tested positive for BTV-3. - 1 ewe in Cornwall with clinical signs including depression, fever, lameness, swelling of head and coronary bands and off food, tested positive for BTV-3. - 1 ewe in Cornwall with clinical signs including depression, drooling, swelling of head, erosions on the tongue and lips and pain around coronary bands, tested positive for BTV-3. - 3 adult sheep in Cornwall with clinical signs including lethargy, swelling of face, lameness and one has an ulcer on the tongue, tested positive for BTV-3. - 3 adult cattle in Somerset with clinical signs including lameness, frothing at mouth, crusting around the eyes and 1 animal has an ulcer in mouth, tested positive for BTV-3. - 2 suckler cows in Somerset with clinical signs including lameness, frothing at mouth and crusty noses, tested positive for BTV-3.

  5. Ten new cases of BTV-3 were confirmed in England on 31 July 2026 following reports of suspicious clinical signs. One new case of BTV-3 was confirmed in England on 31 July 2026 following a non-negative private pre-movement test.

  6. First published.

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Update history

2026-08-07 12:02
Thirty-one new cases of BTV-3 were confirmed in England on 6 August 2026, all were tested following reports of suspicious clinical signs. Of these, 30 cases involved sheep and 3 involved cattle. All cases presented with clinical signs typical of those seen in recent cases.One new case of BTV-3 was confirmed in Wales on 6 August 2026, the case was in a sheep that was tested following reports of suspicious clinical signs. The sheep presented with clinical signs typical of those seen in recent cases.

2026-08-06 13:28
Fifty-three new cases of BTV-3 were confirmed in England on 5 August 2026, all were tested following reports of suspicious clinical signs. Of these, 50 cases involved sheep and 3 involved cattle. All cases presented with clinical signs typical of those seen in recent cases.

2026-07-31 11:29
First published.