Rates of norovirus in that CDC system have reached levels at or above last season's peak in all regions of the country.

"It is too early to tell if this strain is associated with more severe norovirus disease but likely lower population immunity ...

The norovirus (commonly known as stomach flu) is surging with levels not seen in more than a decade. Public health officials are warning that we might soon have a "quad-demic" on our hands.

New data from the Centers for Disease Control and Prevention (CDC) has found that cases of norovirus, the very contagious ...

Six ships reported a norovirus outbreak in December, with a seventh ship reporting an outbreak of an unknown cause. Photo Credit: NAPA/Shutterstock In parallel to the nationwide rise in norovirus ...

Norovirus, commonly known as the “stomach bug” or “winter vomiting disease,” causes acute gastroenteritis, or an inflammation ...