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Canadian Animal Health Surveillance System
Observe | Connect | Detect | Protect
who we are
Surveillance In Canada
Aquatic Network
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Beef Network
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Companion Animal Network
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Dairy Network
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Equine Network
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Poultry Network
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Smallholder Network
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Small Ruminant Network
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Swine Network
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Antimicrobial Use & Resistance Network
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Vector-Borne Diseases Network
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Regional Surveillance & Other Networks
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What Is New With CAHSS
Latest Disease Alerts
Highly pathogenic avian influenza in Ontario, March 24, 2024
Highly pathogenic avian influenza in Nova Scotia, March 21, 2024
Highly pathogenic avian influenza in Newfoundland and Labrador, March 13, 2025
Highly pathogenic avian influenza in Ontario, March 13, 2024
Equine herpes myeloencephalopathy (EHM) in Ontario, March 10, 2024
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Key Documents
CEZD Weekly Intelligence Report 24 – 30 March 2025
CEZD Weekly Intelligence Report 17 – 23 March 2025
CEZD Weekly Intelligence Report 10 – 16 March 2025
CEZD Discipline Specific Reports Swine 2025 02 20
CEZD Weekly Intelligence Report 03 – 09 March 2025
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Latest Events
Apr/15/2025 - April Animal Determinants of Emerging Disease Rounds - Dengue on the Rise: Mapping the threat and assessing transmission risks in Canada
Apr/24/2025 - Sustainability Speaker Series: Pathway to a Sustainable Veterinary Clinic - Webinar # 3 Pathway to a Sustainable Clinic: Part 2 – Clinic
May/06/2025 - Sustainability Speaker Series: Pathway to a Sustainable Veterinary Clinic - Webinar # 4 Pathway to a Sustainable Clinic: Part 3 - Community
Jun/12/2025 - International Symposium of the World Association of Veterinary Laboratory Diagnosticians 2025
Jun/19/2025 - 34th International Society for Anthrozoology Conference
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Our Achievement
The CAHSS Achievement Report reflects on the progress made in 2021-2022 in collaboration, information sharing, and in advancing animal health surveillance in Canada.
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