The mosquito batch was collected on May 9 in Rockford by the Winnebago County Health Department and tested positive for the virus on May 12.

A case of human West Nile Virus (WNV), which is a form of mosquito-borne encephalitis, has been confirmed in Mobile County, according to Dr. Kevin Michaels, health officer for Mobile County. This is ...

The infected mosquito pool was collected last Friday in Rockford. Gabbard fires leaders of intelligence group that wrote ...

The Illinois Department of Public Health has announced the first detection of West Nile Virus in Winnebago County in 2025, and public health officials are urging residents to protect themselves by ...

The Lackawanna County West Nile Virus Prevention Program recently began its seasonal mosquito monitoring, with the first ...