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Board hears of canine brucellosis cases tied to rescue dogs; officials urge testing and caution
Summary
The Minnesota Board of Animal Health and Department of Health described a mid‑March cluster of Brucella canis tied to a rescue litter from a South Dakota reservation, warning the public that infected dogs may require lifetime quarantine or euthanasia and urging vets and adopters to follow testing and isolation guidance.
Brian Deese, the state veterinarian and executive director of the Minnesota Board of Animal Health, told the board the investigation began with a rescue dog that tested positive for Brucella canis after its adopter sought veterinary care. Deese said the dog came from a reservation in South Dakota and that testing of the mother and litter found multiple positives.
“If this is a positive, you have two options,” Deese said. “It’s lifetime quarantine of the dog or euthanasia because there’s no treatment for brucellosis.”
Board staff and Department of Health officials described the practical and public‑health implications. Eric Jop, assistant director for the board, gave the case counts discussed during the meeting: “4 positive, 4 negative, and 2 were waiting.” The board said the mother of the litter also tested positive.
Minnesota Department of Health staff explained the human risk and their testing approach. The health official noted that brucella infections in people are diagnostically challenging and that the incubation period can be long: “In humans, the incubation period for Brucella is normally anywhere from 5 days to 6 months,” they said. Health staff said they generally recommend diagnostic testing only for people who develop symptoms after exposure and otherwise advise symptom monitoring rather than presumptive treatment.
Board members and staff described outreach and control measures under way: identifying and contacting adopters, educating local veterinarians about which tests to use and how to manage infected animals, and issuing joint guidance on personal protective equipment and clinic procedures when handling potentially infected dogs. Staff also said they are exploring whether more targeted movement or import restrictions tied to specific source locations are feasible.
Board members raised concerns about repeated detections from the same source and limited oversight of some rescue operations. Staff said they are working to improve communications with rescue groups and veterinarians to reduce future introductions.
The board did not adopt new rule changes at the meeting; staff said they will continue investigations, update guidance to clinics and rescues, and return to the board with findings and any recommended regulatory actions.
