West Nile virus surveillance and monitoring
West Nile virus in Canada:
- To date, one human case, a positive wild bird and mosquito pools were detected in Ontario this year.
Other mosquito-borne diseases of interest in Canada:
- To date, there are no human cases of Eastern Equine Encephalitis virus (EEEV). The CFIA reported one positive equine case on June 21 2021 that was detected in Ontario.
- No human cases/exposures of California serogroup (CSG) virus have been reported to PHAC.
For more information, visit the West Nile virus disease page.
Report a problem or mistake on this page
- Date modified: