National West Nile Virus Maps

(Source: Center for Disease Control)

National Map 2006 - Distribution of Human Reported Cases in the United States as of June 21st, 2006

National Map 2005 - Distribution of Human Reported Cases in the United States

Michigan West Nile Virus Maps

(Source: United States Geology Survey)

- 2005 -

Reported Cases of Infected Birds

Reported Cases of Infected Mosquitoes

Reported Cases of Infected Humans

2006 - Coming Soon!

Environmental Department Homepage