Back to today’s briefing

Story perspectives

Powassan Virus Claims Life, Tick-Borne Illnesses Surge

7/4/2025

29 7

Summary

Story summary

In Wisconsin, the Powassan virus has claimed one life and sent two others to the hospital this year, highlighting its growing threat as it spreads through blacklegged ticks. Nationwide, seven cases have been reported in 2024, with Michigan experiencing a staggering 168% increase in Lyme disease cases. Ticks thrive from April to September, making vigilance crucial.

1 of 1

Story summary

In Wisconsin, the Powassan virus has claimed one life and sent two others to the hospital this year, highlighting its growing threat as it spreads through blacklegged ticks. Nationwide, seven cases have been reported in 2024, with Michigan experiencing a staggering 168% increase in Lyme disease cases. Ticks thrive from April to September, making vigilance crucial.