West Nile virus can cause fever-related illness or brain and spinal cord infections, including meningitis or encephalitis.

West Nile virus activity is on the rise in some northern California counties, according to the Sacramento-Yolo Mosquito and Vector Control District. Three dead birds and 13 mosquito samples tested ...

Northern California’s first human West Nile virus case of the year has been confirmed in Butte County, according to local ...

As cases of the West Nile virus continue to rise across North Dakota, state health officials are warning residents to take ...

The Bear River Health Department reported two cases of West Nile virus in humans on Friday, following a report of one case in ...

The Bear River Health Department has identified two human cases of the West Nile Virus (WNV). This news came just a day after the Salt Lake County Health Department announced the first human case ...

EVANSVILLE – For the first time this year, a group of Vanderburgh County mosquitos have tested positive for the West Nile virus, the health department announced Thursday.

A West Nile virus survivor shared the story of her harrowing journey with the brain infection she first thought was a stroke.

There has been an increase in West Nile virus activity as more mosquito samples and dead birds have tested positive in recent ...

Local health officials say Chicago has reached a “high risk” level of the West Nile virus because mosquitoes are testing ...

Chicago reports its first three human cases of West Nile virus in 2025, with an early state case and citywide spraying ...