Norovirus is spiking across California, with wastewater concentrations and test positivity rates spiking, especially in the ...

Norovirus levels are increasing across California, and the rise is especially notable in the San Francisco Bay Area and L.A., ...

A highly contagious stomach bug is making an unwelcome return just in time for the holiday season — and it’s not the flu or ...

Norovirus, a stomach bug that causes vomiting and diarrhea, is surging again after a harsh season last winter. Here's what to ...

The wildly contagious norovirus — marked by vomiting, diarrhea, and stomach pain — is beginning to spread in the U.S.

Health officials are warning the public that cases of norovirus, also known as the “winter vomiting disease,” have been ...

A new reverse genetics system for norovirus could aid in the development of novel antiviral therapies and vaccines.

In the last few months, schools all over the country have closed because of outbreaks of norovirus. Also known as stomach flu, norovirus infections cause watery diarrhea, low-grade fever and, most ...

Almost every winter, norovirus outbreaks spread throughout the U.S. Norovirus – or what some call the “stomach flu” – can happen at any time in the year, but is most common between November and April, ...

A new GII.17 norovirus strain is driving a rapid rise in highly contagious gastroenteritis cases across the US, especially ...

As the holiday season approaches, a highly contagious stomach virus known as norovirus is making headlines in the Midwest, particularly in Illinois. Health officials are sounding the alarm as cases ...

NHS Dumfries and Galloway has restricted hospital visits as part of efforts to stem rising flu and norovirus cases in the ...