If you're ill with the "stomach flu," you're not alone. Norovirus is surging across Arizona, is highly contagious and spreads ...

A norovious outbreak at a California shelter housing Los Angeles fire evacuees has left 28 sick. The virulent illness ...

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

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 ...

Savannah Guthrie has made a rapid recovery! After the Today co-anchor missed the show on Thursday, Jan. 16, she was back on ...

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

"This is about the time of year when we would expect to see an increase in COVID, flu, RSV, and also norovirus," said Robbie Goldstein, commissioner of the Massachusetts Department of Public Health.

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 ...

Norovirus cases are spiking in the US ... Medics first discovered noroviruses in 1972 using an electron microscope. Since then, they've found a large variety of different noroviruses, several ...