News Release

July 6, 2017

Toronto Public Health confirms this year's first positive mosquito test for West Nile Virus

Toronto Public Health has received lab confirmation that mosquitoes in the city have tested positive for West Nile Virus. This is the first positive mosquito test for West Nile Virus in Toronto in 2017.

"While the risk of becoming infected with West Nile Virus in Toronto is low, now is a good time to remind residents of the ways they can protect themselves from mosquito bites and help reduce the risk of infection," said Dr. Eileen de Villa, Toronto's Medical Officer of Health.

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