
Most Powassan cases occur in the northeast and Great Lakes regions from late spring through mid-fall when ticks are most active. Source: CDC (Contributed image)
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You’ve heard of Lyme disease, but ... What is Powassan virus?
Tick-borne illness sees record number of WI cases in 2024
Wisconsin residents are familiar with Lyme disease, but many are hearing about Powassan virus for the first time following reports that a Bayfield County man died after contracting the virus last month.
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