West Nile Virus

Regional Municipality of Waterloo, Ontario

September 8, 2025

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1
Confirmed Cases
0
Suspected Cases
0
Exposed
0
Euthanized

Alert Details

Facility Type
Farm
Quarantine Status
Active
Data Source
OMAFA

Location

Affected Horse Details

Horse 1

Age
6
Gender
Mare
Breed
Mixed breed
Vaccination
Unvaccinated
Status
Recovering
Clinical Signs: This mare presented to a referral hospital with anorexia, fever, diarrhea and neurologic signs (ataxia, sensitive to tough, cranial nerve signs). She responded to treatment and has returned home. Serum was positive on WNV IgM ELISA.