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​​​​​​​​​​​​​​​​​​​​​​​​​​​West Nile Virus Control Program

Current Counties Positive for West Nile Virus and Jamestown Canyon Virus

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2024 West Nile Virus Activity by County 2024 Jamestown Canyon Virus Activity by County
Previous Years Surveillance Results PADOH Jamestown Canyon Virus Fact Sheet
Mosquito Testing Data For additional information regarding these data, please contact brocoder@pa.gov 

These static maps show 2024 positive West Nile Virus counties in red and 2024 positive Jamestown Canyon Virus counties in yellow.


Conservation district staff share West Nile information at an outdoor event table

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