Equine Influenza in Ontario
As of November 2026, Ontario has 1 Equine Influenza alert in the past 30 days (1 confirmed case).
Risk Level
🟡 Moderate
Isolated cases — monitor the situation
Cases (30 days)
1
Total Cases
17
Counties Affected
10
Most recent Equine Influenza alert in Ontario: Oct 16, 2026
Equine Influenza Alerts in Ontario
Wellington, Ontario
Oct 16, 2026 · voluntary quarantine
1
confirmed
Regional Municipality of Niagara, Ontario
May 16, 2025 · voluntary quarantine
1
confirmed
Essex, Ontario
May 16, 2025 · voluntary quarantine
2
confirmed
Essex, Ontario
May 16, 2025 · voluntary quarantine
1
confirmed
Wellington, Ontario
May 16, 2025 · voluntary quarantine
1
confirmed
Regional Municipality of Niagara, Ontario
May 16, 2025 · voluntary quarantine
2
confirmed
Hastings, Ontario
Apr 24, 2025 · voluntary quarantine
1
confirmed
County of Lennox and Addington, Ontario
Dec 16, 2024 · voluntary quarantine
1
confirmed
Northumberland, Ontario
Nov 25, 2024 · voluntary quarantine
1
confirmed
Simcoe, Ontario
Nov 18, 2024 · voluntary quarantine
2
confirmed
City of Ottawa, Ontario
Nov 12, 2024 · voluntary quarantine
1
confirmed
Lanark, Ontario
Nov 6, 2024 · voluntary quarantine
1
confirmed
United Counties of Leeds and Grenville, Ontario
Nov 6, 2024 · voluntary quarantine
1
confirmed
Simcoe, Ontario
Jul 3, 2024 · voluntary quarantine
1
confirmed
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