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West Nile has been reported in mosquitoes found in Toronto, York Region and Niagara Region so far, but doctors are cautioning ...
15don MSN
Toronto Public Health has confirmed some mosquitos in the city have tested positive for West Nile virus, but say the risk of infection is low if precautions are taken.
In North America, West Nile virus was first reported in New York City in 1999. During 2002, more than 4,000 people in North America became ill after being infected with West Nile virus.
But in years when West Nile ebbs, up to a quarter of the hunted birds may test positive for antibodies. That’s because when the virus is hitting hard, exposed grouse don’t survive long enough ...
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