Deadly Virus Spread by Deer Tick Kills 1, Hospitalizes 2, Wisconsin Officials Say
- In early June 2025, Wisconsin officials reported one death and two hospitalizations from the Powassan virus spread by the blacklegged tick.
- The rise in Powassan cases follows increased tick activity due to more deer hosts and expanded human residency near wooded areas.
- Since 2003, Wisconsin detected 67 Powassan cases, mostly in the northern region, with 12 cases reported in 2024 alone.
- DHS said symptoms include fever, headache, vomiting, and weakness, progressing sometimes to encephalitis or meningitis, with a fatality rate of about 10%.
- This increase underscores public health risks from spreading ticks and highlights the need for awareness and medical evaluation after tick exposure or symptoms.
18 Articles
18 Articles
Tick Warning: Stay Vigilant as Pests Expand Their Range
As tick warnings become urgent, homeowners must take charge against ticks marching into new territory now. As cooler regions experience milder winters, they are becoming more hospitable to tick species, Ben Hottel, an Atlantic-based entomologist with Orkin, told Fox News Digital. He added that “another reason for the spread of ticks is the expansion of human developments into wildlife habitats, which helps ticks more easily find human hosts.” Mo…
Person dies from tick-borne virus in Bayfield County
BAYFIELD COUNTY — A person in northern Wisconsin has died after contracting a tick-borne virus. The Bayfield County Health Department said the patient died from the Powassan virus in early June. The patient who died was one of three people who have contracted the virus so far this year in Wisconsin, and all three were hospitalized, the state's Department of Health Services said in a June 24 bulletin issued to health care providers and health dep…
The 5 disease-carrying ticks you can find in Maine
This story was originally published in May 2022. As tick populations increase across Maine, tick-borne diseases have become a public health issue in the state. Of the 15 species of ticks found in Maine, five of them pose very serious health threats to people. The five disease-carrying ticks in Maine are the deer tick, the dog tick, the squirrel tick, the woodchuck tick and the lone star tick. The risk of contracting a tick-borne disease varies w…
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