Bluetongue testing explained for Britain’s livestock farms
By Friday 21 August, APHA had felt the need to publish a plain-speaking guide to what happens after a bluetongue suspicion is reported - a sign of how busy the system has become. GOV.UK’s latest situation page says there have been 533 confirmed BTV-3 cases on premises across the UK this season, with 2,416 more potential cases under investigation, and northern counties including Cheshire, Lancashire, Greater Manchester, North Yorkshire, East Riding and Cumbria now on the list. (govdiff.njk.onl) For livestock keepers across the North, that stops this being written off as somebody else’s problem down south. Scotland confirmed further cases in Dumfries and Galloway on 20 August, and the Scottish Government has now put a temporary control zone in place in the south-west of the country, adding fresh pressure for farms that trade across the border. (gov.uk)
The first point from APHA is simple enough: bluetongue is a notifiable disease, so suspicion must be reported by law. During that first call, APHA vets are trying to work out whether the signs fit bluetongue or another serious disease such as foot and mouth, so keepers are being asked for their CPH number, keeper details, animal IDs, approximate stock numbers, the details of affected animals, the clinical signs seen and recent bluetongue vaccination history. (govdiff.njk.onl) On a busy sheep or cattle unit, especially where stock are spread across more than one block, that can feel like one more job piled onto an already hard week. APHA’s message, though, is that clean information at the start gives the best chance of avoiding hold-ups later, when the sample is on the road and the lab is already handling heavy demand. (govdiff.njk.onl)
What happens next depends entirely on where the holding sits. In England, eligible keepers can ask their private vet to take blood samples from up to three affected animals using the APHA reference number, with APHA covering the laboratory fees but not the vet visit. In Wales, APHA arranges an official investigation funded by the Welsh Government. In Scotland, APHA carries out the on-site investigation and takes samples if needed at no cost to the keeper. (govdiff.njk.onl) There is one detail farmers will want pinned up in the office or lambing shed: samples should not be taken within seven days of a bluetongue vaccination. APHA repeats that warning in its new explainer, and separate GOV.UK vaccination guidance says testing sooner than that can produce a false positive result. (govdiff.njk.onl)
In England, where private vets may be sending samples to The Pirbright Institute, APHA says the parcel needs the ERZ reference number clearly marked on the outside and the paperwork kept outside the sample container. Wales and Scotland use the same reference laboratory, but there the official investigating vet or APHA handles the submission itself. It is dry, clerical stuff, but APHA is blunt that incomplete forms and badly labelled parcels can slow testing down. (govdiff.njk.onl) For farms moving stock north, the timing matters even more. APHA says pre-movement samples for Scotland should be sent as early as possible, clearly labelled ‘Pre-movement samples’, and the lab should be given at least three working days inside the seven-day licence window. Scottish guidance updated on 21 August also tightened some movement rules as the risk at the border grew. (govdiff.njk.onl)
Once samples reach Pirbright, the waiting game begins. In England and Wales, negative results can be communicated directly to the keeper, while positives for a notifiable disease have to be reported to and confirmed by APHA first, which is why a positive answer can take longer to come back. APHA says the whole process in England and Wales, including postage, may take up to two weeks. In Scotland, suspect-case samples are prioritised and APHA says confirmation can take two to three days. (govdiff.njk.onl) That gap between suspicion and result is where stress builds, particularly on family farms already juggling drought, feed pressure and late-summer movements. APHA’s explainer also makes clear that no restrictions are applied to reporting farms in England and Wales at the stages of reporting, suspicion, investigation or even confirmation of BTV-3 on the farm, which will come as important reading for keepers worried that one phone call automatically freezes the yard. (govdiff.njk.onl)
On prevention, the government line is crystal clear. Bluetongue is spread by biting midges rather than directly from animal to animal, and GOV.UK says three BTV-3 vaccines are authorised for use in the UK. The current vaccination guidance also says keepers in England, Wales and Scotland must report vaccinations within 48 hours and keep records for at least five years. (govdiff.njk.onl) Chief Veterinary Officer Christine Middlemiss put it plainly last week, saying ‘Vaccination is the best tool available’ and urging farmers to speak to their vet now rather than wait for the disease to turn up at the gate. For northern farms, that advice is not abstract. Once cases are appearing in counties such as Lancashire, Cumbria and North Yorkshire, the conversation shifts from whether bluetongue matters locally to how quickly a holding can get ahead of it. (gov.uk)
The strongest part of APHA’s new note is that it strips the process back to what actually matters on the ground. Report early. Have the identifiers ready. Make sure the forms are complete. Label the parcel properly. And do not ring Pirbright expecting results by phone or email, because the lab cannot release them that way. It is not glamorous advice, but it is practical, and it is the sort of practical detail farm businesses need when time is tight. (govdiff.njk.onl) There is also a human side to this which official guidance too often leaves until the end. APHA points people towards support from the Farming Community Network, RABI and other rural charities, while Defra says the outbreak remains an evolving situation with frequent updates to the case picture. For readers across northern England and the Border country, the message is hard to miss now: bluetongue is not a distant policy story, but a live farm management issue with real consequences for welfare, trade and peace of mind. (govdiff.njk.onl)