Maricopa County Department of Public Health said on Monday that an older adult died due to West Nile virus. It was the first ...

In Arizona, mosquito-borne viruses are most likely spread from May through October during the peak of mosquito activity.

MARICOPA COUNTY, Ariz. — Maricopa County's first West Nile virus-related death of the season has recently been reported by the public health department.

"I have seen healthy 20- and 30-year-olds with severe West Nile disease and permanent neurological damage." Officials issue ...

The United States of America has been dealing wth the brunt of the West Nile Virus, and that has alarmed the authorities.

Adams County health officials said the two human cases likely contracted the virus from mosquitoes sometime in late June as ...