Jamestown Canyon Virus: Wisconsin Data

Jamestown Canyon virus is relatively rare in Wisconsin, though the average number of reported cases each year has recently increased. Cases of Jamestown Canyon virus are more common in the northern part of the state.

In 2020, Wisconsin had five probable and confirmed cases of Jamestown Canyon virus. The first case of Jamestown Canyon virus in Wisconsin was identified in 2011.

Jamestown Canyon virus is preventable.

Below are the statewide data for Jamestown Canyon virus.

Map of Jamestown Canyon virus cases by county

Jamestown Canyon Virus Data

Jamestown Canyon Virus Cases in Wisconsin (2011-2020)

Jamestown Canyon Virus Cases in Wisconsin, 2010-2020

Cases Reported by Month and Age

Month of Illness Onset

Average Jamestown Canyon virus cases by month

Age Group

Jamestown Canyon virus cases by age group

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Last Revised: June 15, 2022