The highly contagious illness has reached its highest levels for this time of year in more than a decade, according to the latest CDC data.

This electron microscope image provided by the Centers for Disease Control and Prevention shows a cluster of norovirus virions. (Charles D. Humphrey/CDC via AP) From Philly and the Pa. suburbs to ...

Health experts told Newsweek about the threats posed by the viruses and shared the best ways to protect oneself.

Norovirus infection has characteristic clinical and epidemiological features that can allow its differentiation from other causes of gastroenteritis. Norovirus is often acquired from a contact ...

There are hygiene tips to reduce the likelihood of getting sick. Public health officials are warning that the U.S. could be ...

Data from the Centers for Disease Control and Prevention show cases of norovirus, the highly contagious stomach bug, are surging in the U.S.

A team led by UT Southwestern Medical Center researchers has identified a key mechanism responsible for endosomal recycling ...

Norovirus outbreaks in US: This electron microscope image provided by the Centers for Disease Control and Prevention shows a cluster of norovirus virions. (AP) A "highly contagious" virus ...

This electron microscope image provided by the Centers for Disease Control and Prevention shows a cluster of norovirus virions. (Charles D. Humphrey/CDC via AP, File) Since Jan. 10, the American ...