The Iowa Department of Health and Human Services has reported the first positive case of West Nile virus of the year in an ...

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

Iowa officials have confirmed the state's first case of West Nile virus this year, prompting health warnings about mosquito activity.

Very high levels of the disease are trending currently, and are of 'serious concern' over the next eight weeks, say ...

State officials have detected West Nile Virus in Knox County mosquitoes earlier and more widely than usual this year.

Health officials confirmed New Mexico’s first human case of West Nile virus Aug. 7, saying the Valencia County adult who ...

The affected individual is a middle-aged adult between age 41 and 60 from northern Iowa. The infection was confirmed through ...