The Allegheny County Health Department detected West Nile Virus in more samples this week and will now treat several ...

The risk for West Nile virus is high in 10 cities and towns in Massachusetts, including Boston, public health officials say.

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

West Nile virus activity is on the rise in some northern California counties, according to the Sacramento-Yolo Mosquito and ...

A crow from Walnut Creek has tested positive for West Nile virus (WNV) in Contra Costa County, confirmed the Contra Costa ...

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

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

Most people with West Nile will experience no symptoms at all. But for some, symptoms can be severe and take weeks or months ...

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

Johnson County Public Health confirmed the presence of West Nile virus in mosquitoes on Thursday. There have been no reported ...

The Iowa Department of Health and Human Services (HHS) confirmed the first case of West Nile Virus in the state in 2025. On ...

Of the 26 cases, 11 people were hospitalized and nine had nervous system complications, according to the Department of Health ...