A new national wastewater map is offering a window into the spread of the highly contagious norovirus across the United States.

Though it is commonly called the "winter vomiting disease," norovirus outbreaks are still cropping up around the country in ...

A hantavirus outbreak on the MV Hondius cruise ship has led to confirmed cases in Europe and the US, prompting a large-scale ...

Mapped: The countries where Ebola has spread around the world - 900 suspected cases and 223 deaths have been linked to an ...

A virus with no treatment or cure is spreading rapidly in the US — although officials have urged people not to panic yet. Human metapneumovirus, or HMPV, is transmitted via coughs or contact with a ...

People are being treated or monitored for the virus in countries ranging from the Netherlands to Singapore.

(NEXSTAR) – Federal health officials warned doctors around the U.S. this week to look out for signs patients may have dengue fever, a virus spread by mosquitoes that’s surging worldwide. Cases in the ...

This outbreak is being called "the perfect storm." How did it start, what are the characteristics of the strain that's ...

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 virus circulated undetected for weeks. Heavy population movement in the area could make it spread farther.