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Hamilton raises West Nile virus risk assessment after batch of mosquitoes test positive – Hamilton

Hamilton’s medical officer of well being says the chance of contracting West Nile Virus has elevated after a batch of mosquitoes trapped this week examined optimistic for the affliction.

It’s the primary set of mosquitos to be optimistic for Hamilton this yr, prompting the town’s danger evaluation to maneuver to reasonable from low.

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“Within the hotter months it is very important take precautions to keep away from sicknesses unfold by bugs together with West Nile Virus and Lyme illness,” affiliate medical officer of well being Dr. Bart Harvey stated in a launch.

“Using easy preventive measures resembling utilizing insect repellent containing DEET or Icaridin, and carrying loose-fitting, light-coloured clothes will cut back your danger whilst you benefit from the outdoor.”

Learn extra:

Hamilton Conservation Authority asks residents to lower water use amid dry summer

Harvey says about 4 out of 5 individuals contaminated with West Nile Virus haven’t any signs.

Older adults or these with weakened immune methods are extra prone to signs introduced on by an an infection together with fever or extra extreme sicknesses together with irritation of the mind or the liner of the mind.

Usually, signs seem two to 14 days after being bitten by an contaminated mosquito.

Regardless of the rise in danger, the town has typically seen a decline in optimistic mosquito swimming pools since reporting 32 optimistic swimming pools in 2017.

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During the last two years, the numbers dropped to 11 in 2020 and to seven in 2021.

Reported human infections had been six in 2018, two instances in 2019 and 2020, with only one in 2021.

Town has not had a loss of life related to WNV since 2012, when one particular person died in a yr when 20 human instances had been reported.

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