Skip to main content

It's Red Tape Awareness Week. Learn how we're cutting costs for people and businesses.

Log in to continue

Please log in for full account access.

Government of Ontario home page Government of Ontario home page Government of Ontario home page
Français
FR
  • Benefits and taxes
  • Business and economy
  • Courts, justice and law
  • Driving and road safety
  • Education and apprenticeship
  • Environment and energy
  • Family and social services
  • Government
  • Health and wellness
  • Heritage, arts and history
  • Home and housing
  • Immigration
  • Jobs and employment
  • Land use planning
  • Recreation and tourism
  • Rural, agriculture and north
This page is part of a migration project

We've moved this content over from an older government website. We'll align this page with the ontario.ca style guide in future updates.

  • Home
  • Rural, agriculture and north

West Nile virus and horses

West Nile virus in horses, where in Ontario it has been detected in horses and how to control it.

On this page Skip this page navigation

General

  • Background

Information for horse owners

  • Controlling mosquitoes on horse farms and rural properties
  • Horse disease surveillance
  • West Nile Virus: advice for horse owners

Human health

  • Ontario Ministry of Health and Long Term Care
  • Health Canada
  • US Centres for Disease Control and Prevention

Related information

  • Canadian Food Inspection Agency
  • Canadian Cooperative Wildlife Health Centre
  • Health Canada - Mosquito Control
Updated: January 13, 2026
Published: May 18, 2022

Ministry of Agriculture, Food and Agribusiness

Growing Ontario’s agri-food sector to create a stronger economy for the province.

Questions or comments

There are many ways to contact the Government of Ontario.

Contact us
  • About Ontario
  • Accessibility
  • Archives
  • News
  • Privacy
  • Terms of use
© King’s Printer for Ontario, 2012–to26