Bovine Network

News/Disease Alerts

27 Oct , 2025

Veterinary advisory: Bovine Theileriosis

Veterinary advisory on bovine Theileriosis released by OMAFA/

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7 May , 2025

Ontario Rabies Update May 7, 2025 - 3 New Fox Variant Cases, 0 Raccoon

There were three new cases of Arctic fox variant rabies detected this month in red foxes in far northern Ontario

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18 Mar , 2025

Rabid fox detected in far northern Ontario, February 2025

In late February 2025, a case of Arctic fox variant rabies was detected in a red fox in far northern Ontario. Arctic fox variant rabies is endemic across arctic and sub-arctic habitats in Canada, so this finding is not surprising.  The last confirmed case of arctic fox read more

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Please see our latest Bovine quarterly reports below, as well as supporting resources.

Please note that the veterinary reports, laboratory data, and clinical impressions summaries are meant only for veterinarians and registered veterinary technicians and are not to be shared publicly

Disease Resources

Factsheet: Bovine Theileriosis (Theileria orientalis genotype Ikeda)

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Factsheet: Asian Longhorned Tick - An Encroaching Threat

Learn about the Asian Longhorned Tick's characteristics, health and epidemiological impact, early detection and control measures, and more.

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Fact Sheet: Bovine Anaplasmosis

How anaplasmosis is recognized, tested, and handled in Ontario.

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Animal Health Resources

2022 OAHN Public Health Update

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Factsheet: Salmonella Dublin

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Bovine Brucellosis Abortion Screening Pilot Project

Communication from the CFIA regarding a pilot project to improve Canada’s bovine brucellosis surveillance.

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Industry Resources

Antimicrobial and Antibiotic Backgrounder for Feedlot Cattle

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