This winter’s dominant norovirus strain is a newer variant called the G11.17 [P17], CBS reports, citing data from a network of public health laboratories called CaliciNet that found seven in 10 outbreaks of the virus have tested positive for it.

Here's what you need to know about norovirus, or the stomach flu. According to the CDC, "norovirus is a very contagious virus" that causes acute gastroenteritis, an inflammation of the stomach or intestines and leads to vomiting and diarrhea.

Norovirus infections can occur at any time of year, but they tend to peak during the colder winter months—that happens every year. It is important to note that we do not know

Norovirus is known to cause some pretty nasty symptoms, but there are steps you can take to stay healthy and things you can do to feel better if you do get sick. Here’s what to

Reported cases of norovirus — a brief, but miserable illness — have generally been rising across the country in recent months, according to national data, but people can help protect themselves by practicing good hygiene.

Norovirus, aka the stomach flu, is surging across the United States as 2025 begins. Here's what to know about norovirus symptoms, how it spreads, and prevention.