West Nile Virus in North Dakota
As of September 2026, North Dakota has 1 West Nile Virus alert in the past 30 days (1 confirmed case).
Risk Level
🟡 Moderate
Isolated cases — monitor the situation
Cases (30 days)
1
Total Cases
6
Counties Affected
6
Most recent West Nile Virus alert in North Dakota: Sep 3, 2026
West Nile Virus Alerts in North Dakota
Mountrail, North Dakota
Sep 3, 2026 · active
1
confirmed
Sioux, North Dakota
Aug 20, 2026 · active
1
confirmed
McKenzie and Billings, North Dakota
Sep 15, 2025 · active
1
confirmed
Rolette, North Dakota
Aug 20, 2025 · active
1
confirmed
Burleigh, North Dakota
Aug 15, 2025 · active
1
confirmed
McIntosh, North Dakota
Aug 9, 2024 · active
1
confirmed
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