Heat wave raises risk of West Nile Virus

Health officials want to be generous with the bug spray during the heat wave that's settling over Minnesota. Late summer heat creates ideal conditions for the mosquitoes that carry West Nile Virus. In the Twin Cities, the mosquito control district is chemically treating 77,000 storm drains.
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Health officials want to be generous with the bug spray during the heat wave that's settling over Minnesota. Late summer heat creates ideal conditions for the mosquitoes that carry West Nile Virus. In the Twin Cities, the mosquito control district is chemically treating 77,000 storm drains.

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