Two additional cases of West Nile virus have been confirmed in humans in Massachusetts, as public health officials raise the risk level in 9 more cities and town. So far this summer, there have been ...

High counts of West Nile virus cases are being reported in the U.S. this year, according to federal health data — and health officials are warning the season for this mosquito-borne disease isn't over ...

ELYRIA, Ohio — Lorain County Public Health has launched a new online tool allowing residents to track mosquito surveillance efforts across the county in real time. The agency announced this week that ...

The world's deadliest animal is simple to kill, but that doesn't mean it's easy to get rid of them. Mosquitoes across New York City have been found with West Nile virus, and city officials have begun ...

New cases of West Nile virus and Eastern equine encephalitis have been detected in Massachusetts, officials said Thursday. The Massachusetts Department of Public Health said in a release Thursday that ...

NEW YORK — Trucks will be back on New York City streets again this week to conduct additional pesticide spraying for mosquitoes to reduce the risk of West Nile virus. This time, they will be in parts ...

West Nile virus (WNV) has been the dominant cause of mosquito-borne illness in the United States since its introduction into North America in 1999. There are no vaccines nor medications to prevent or ...

The risk of West Nile Virus is now listed as high in Boston 19 other communities, though human cases of mosquito-borne diseases overall are down so far this year compared to this time last summer, ...

The risk for West Nile virus is now considered "high" in 10 Massachusetts communities, including Boston, according to state health officials. The first West Nile virus-positive mosquito sample this ...

Two more West Nile Virus cases have been confirmed in Massachusetts, bringing the total number of human cases for the year up to eight. The Massachsetts Department of Health confirmed a woman in her ...