Maine reports first case of rare tick-borne disease this year
Key Points:
- A person in Penobscot County, Maine, has tested positive for Powassan virus, marking the first reported case in the state this year.
- Powassan virus, transmitted by deer ticks, is rare but appears to be spreading in Maine, with 41 cases reported since 2000.
- The virus can cause severe illness, including encephalitis and meningitis, with symptoms such as fever, headache, vomiting, confusion, seizures, and loss of coordination.
- There are no vaccines or medications available to prevent Powassan virus, and about 10% of severe cases result in death, while half of survivors may experience long-term health issues.
- Older adults, children, and individuals with weakened immune systems are at the highest risk for severe disease from Powassan virus.