Norovirus tends to come on hard and fast. “Nausea and or vomiting are usually the first symptoms of norovirus,” says ...

In the week of December 5, there were 91 outbreaks of norovirus reported, up from 69 the previous week. In the same period in recent years, there generally were 65 or less outbreaks per week.

Cases of norovirus, a wretched and highly contagious stomach bug, are surging in parts of the United States this winter, according to government data. A new strain of norovirus, called GII.

The most recent numbers from the U.S. Centers for Disease Control and Prevention show there were 91 outbreaks of norovirus reported during the week of Dec. 5, up from 69 outbreaks the last week of ...

Then, there was ash and contaminated water. Now, some survivors of the Southern California wildfires are dealing with outbreaks of norovirus and other stomach ailments at a shelter set up to help ...

Norovirus levels are hitting highs not seen in six years, according to CDC data. Four viruses are currently circulating in the United States, which some have referred to as a "quad-demic." Data ...

It’s the Sick Apple. Norovirus infections jumped a stomach-turning 159% last month compared to the same span last year in NYC, where flu cases are also up nearly 25% so far in 2025, city ...

This year, in addition to the typically annual illnesses, there is a rising number of norovirus outbreaks, otherwise known as a "stomach bug," according to the U.S. Center for Disease Control and ...