Bovine Network

News/Disease Alerts

26 Feb , 2026

H5 Avian Influenza in the Town of Amherstburg - February 20, 2026

The Feather Board Command Centre (FBCC) was made aware of symptoms consistent with H5 avian influenza (HPAI) in a poultry flock in the Town of Amherstburg

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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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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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