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 ...

Experts are warning of a potential outbreak of West Nile virus in the U.S. after an unusually early start to the virus's season this summer, and a Newsweek map highlights the threat. At least 80 human ...

Missouri health officials urge residents to guard against mosquito bites as West Nile virus cases hit a recent high, with 16 ...

Sara Moniuszko is a health and lifestyle reporter at CBSNews.com. Previously, she wrote for USA Today, where she was selected to help launch the newspaper's wellness vertical. She now covers breaking ...

The risk for West Nile virus is high in 10 cities and towns in Massachusetts, including Boston, public health officials say. More than 150 samples of mosquitoes in Massachusetts have tested positive ...

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 ...

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 ...

West Nile virus was first confirmed in the United States in 1999, and in 2018, all but three of the lower 48 states have seen infections in either humans or animals. The Centers for Disease Control ...

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 ...

West Nile virus has been detected in mosquito samples in New Bedford, according to a community announcement. The ...