West Nile Virus in Idaho
Idaho has no recent West Nile Virus activity, but 9 alerts have been recorded historically.
Risk Level
🟢 Low
No cases reported in the past 30 days
Cases (30 days)
0
Total Cases
9
Counties Affected
5
Most recent West Nile Virus alert in Idaho: Nov 5, 2025
West Nile Virus Alerts in Idaho
Ada, Idaho
Nov 5, 2025 · active
1
confirmed
Twin Falls, Idaho
Sep 18, 2025 · active
1
confirmed
Franklin, Idaho
Aug 25, 2025 · active
1
confirmed
Franklin, Idaho
Aug 19, 2025 · active
1
confirmed
Canyon, Idaho
Sep 25, 2024 · active
1
confirmed
Elmore, Idaho
Sep 13, 2024 · active
1
confirmed
Canyon, Idaho
Sep 12, 2024 · active
1
confirmed
Franklin, Idaho
Sep 12, 2024 · active
1
confirmed
Twin Falls, Idaho
Aug 28, 2024 · active
1
confirmed
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