The virus, often colloquially referred to as “stomach flu,” saw the percentage of positive tests double during the first week ...

The U.S. is seeing a "quad-demic" as cases of COVID-19, flu, RSV and norovirus spread at the same time. Experts said this is ...

This winter's wave of norovirus infections has reached levels that are now more than double last season's peak, in figures ...

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

Sometimes referred to as the “winter vomiting bug,” noroviruses are the leading cause of foodborne illness in the state for ...

Wastewater data in Greater Boston shows that levels of norovirus are “high” — and are at their highest since that tracking ...

Despite millions of cases of norovirus in the U.S. each year—and a current surge in outbreaks—there is still no vaccine for ...

The Wyoming Department of Health is urging residents to take precautions as cases of norovirus increase. The department considers norovirus to be a “familiar and repeat offender,” as it often ...

The Virginia Department of Health is reporting emergency department and urgent care visits for gastrointestinal illnesses were “elevated” across the Commonwealth for the week ending on January 4.

An Ontario public health official says they've detected norovirus among a group of 190 people reporting symptoms of ...