The CDC says a new strain of norovirus now makes up a majority of outbreaks and that could be why it's spreading so quickly. Stephanie Stahl reports.

Franciscan Health added more visitor restrictions at its hospital in Crown Point at a time when hospitals nationwide are ...

A nasty stomach bug has been spreading across the country, including California, in recent months — leaving people feeling nauseous, achy or worse.

News reports and social media posts are warning of a new outbreak of a little-known virus called human metapneumovirus (HMPV) in China, but officials are yet to confirm this. Instead, official reports ...