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

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

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

A dead bird was found in Calhoun County and tested positive for West Nile Virus at the Michigan Department of Health and ...

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

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

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

We are now in the peak time for transmission of mosquito-borne disease to people and it is important for people to know that ...

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

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

The Idaho Department of Health and Welfare has announced that a Twin Falls County resident is the state’s first recorded ...

Idaho’s first reported death caused by West Nile virus this year was identified in a Twin Falls County resident over the age ...