West Nile Virus in Tennessee
As of November 2026, Tennessee has 10 West Nile Virus alerts in the past 30 days (10 confirmed cases).
Risk Level
🟠 Elevated
Multiple cases — enhanced biosecurity recommended
Cases (30 days)
10
Total Cases
21
Counties Affected
15
Most recent West Nile Virus alert in Tennessee: Nov 5, 2026
West Nile Virus Alerts in Tennessee
Williamson, Tennessee
Nov 5, 2026 · active
1
confirmed
Williamson, Tennessee
Oct 28, 2026 · active
1
confirmed
Monroe, Tennessee
Oct 28, 2026 · active
1
confirmed
Greene, Tennessee
Oct 23, 2026 · active
1
confirmed
Washington, Tennessee
Oct 21, 2026 · active
1
confirmed
East Tennessee, Tennessee
Oct 19, 2026 · active
1
confirmed
Knox, Tennessee
Oct 16, 2026 · active
1
confirmed
Washington, Tennessee
Oct 14, 2026 · active
1
confirmed
Knox, Tennessee
Oct 14, 2026 · active
1
confirmed
Townsend, Tennessee
Oct 13, 2026 · active
1
confirmed
Shelby, Tennessee
Oct 9, 2026 · active
1
confirmed
Wilson, Tennessee
Oct 7, 2026 · active
1
confirmed
Shelby, Tennessee
Oct 3, 2026 · active
2
confirmed
MicMinn, Tennessee
Sep 17, 2026 · active
1
confirmed
Lincoln, Tennessee
Nov 7, 2025 · active
1
confirmed
Marshall, Tennessee
Nov 5, 2025 · active
1
confirmed
Wilson, Tennessee
Oct 9, 2025 · active
1
confirmed
Sumner, Tennessee
Sep 9, 2025 · active
1
confirmed
Hickman, Tennessee
Nov 13, 2024 · active
1
confirmed
Morgan, Tennessee
Oct 4, 2024 · active
1
confirmed
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