Brucella Testing before and after adoption.

Brucella Canis Information & Testing

(Please read before and after adoption)


Before Adoption

All of our dogs are now tested for Brucella Canis via an approved UK laboratory, and a certificate confirming a negative result is issued directly to One Paw.

This testing process has been accepted by the UK veterinary practices we work with. However, some vets may still recommend that dogs are retested three months after arrival in the UK. Occasionally, these later tests can produce false positive results, even in dogs that are healthy and previously tested negative.


After Adoption

Is your vet asking to test your One Paw dog for Brucella Canis?

We understand that this topic can sound worrying, but please be reassured — there is no need for panic.

In recent months, some UK veterinary practices have introduced new policies around imported rescue dogs, following reports of increased awareness of Brucella Canis (BC). Some clinics are now requesting that dogs are tested before receiving treatment, regardless of previous negative results or clinical health.

Our priority is to ensure you are well-informed and have access to accurate, evidence-based information, rather than relying solely on potentially inconsistent advice.


Our Testing History and Current Practice

  • Before 2023, some of our dogs were only given the Snap Test, and earlier still, testing for BC was not required.

  • From 2024 onwards, all One Paw dogs are tested through a UK-based laboratory using blood samples.

  • We do not import any dog that returns a positive result.

We now follow the testing protocol recommended by the UK Animal and Plant Health Agency (APHA). Blood samples are analysed using iELISA and SAT tests, which check for antibodies produced in response to BC exposure.

It’s important to understand that a positive antibody test does not always mean a dog is currently infected. It may simply indicate past exposure. However, because the bacteria can remain dormant, dogs showing significant antibody levels are classed as positive as a precaution — and will not be brought into the UK through One Paw.


About Brucella Canis

Brucella Canis is a bacterium that causes the disease brucellosis in dogs. It is found worldwide, though its prevalence in the UK is very low.

  • Transmission occurs mainly through reproductive contact.

  • In very rare cases, the bacteria can pass to humans — typically through contact during neutering surgery or birthing, where protective equipment (PPE) should always be used.

  • Only three human cases have ever been recorded in the UK, with no deaths worldwide.

  • In the rare event of human infection, it is generally treatable with antibiotics.

According to the UK Health Security Agency (UKHSA), Brucella Canis currently poses a “very low risk” to the public. Their full guidance can be found on the UK Government Brucella Canis information page.


If Your Vet Raises Concerns

If your vet brings up Brucella Canis:

  1. Stay calm – it’s not a cause for panic.

  2. Ask for their policy in writing so you understand their approach.

  3. Contact the One Paw team – we will support you and, if needed, provide copies of your dog’s test results and guidance.

If your dog’s testing details are not immediately clear, check the back page of their passport — tests are usually recorded there. We can also resend your lab certificate if needed.


Support and Resources

There are several helpful and supportive communities online that provide reliable, up-to-date information about Brucella Canis:

Facebook Groups:

  • Brucella Canis Information / Support Group

  • Brucella Canis RVN

You will also receive links to these groups in your final stage adoption email.


Our Message to You

Please remember:

  • Brucella Canis remains rare in the UK.

  • Most dogs are completely healthy and symptom-free.

  • The majority of concerns come from policy changes, not from any increased danger.

At One Paw, we continue to follow the latest government and veterinary guidance and will always prioritise the health and safety of both our dogs and adopters.

If you have any worries or would like more information, please contact our team or the Facebook support groups mentioned above. We’re always here to help. ❤️🐾

More suppoprt

We have two Facebooks groups for One Paw adopters and fosterers:

One Paw Advice Facebook page – To ask for help and support about your One Paw rescue dog(s).

One Paws in Forever Homes – To share photos and updates of your rescue dog(s).

Get in touch with us

If you need any advice or support with your rescue dog, please contact us.