Norovirus is the leading cause of acute gastroenteritis outbreaks worldwide. It's responsible for roughly one in every five ...

Flu symptoms Unlike norovirus, influenza typically causes respiratory symptoms and a fever as well as a headache, body aches and general feeling of malaise, Ray says.

A confluence of illnesses This year’s cold and flu season has also seen spikes in other illnesses, including COVID-19, RSV and the gastrointestinal-related norovirus.

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 what you need to know.

More people are sick with flu in Florida and other parts of the U.S. There’s also COVID, RSV and norovirus circulating. Here’s how it’s affecting Miami.

While many of us may think of the cold and flu viruses as a fall or winter nuisance, summer colds are actually quite common.

Norovirus is very contagious. Some of our standard hygiene methods don’t work against it. While alcohol-based hand sanitizers can kill viruses like COVID-19, that is not the case for norovirus.

The flu, Covid, RSV and norovirus are all peaking at the same time this year, creating a quaddemic. Here’s how to protect yourself.

Flu season typically runs from December through February, as cold weather forces people indoors and into closer contact with each other. Vaccines are given in the fall to help control the spread.

A confluence of illnesses This year’s cold and flu season has also seen spikes in other illnesses, including COVID-19, RSV and the gastrointestinal-related norovirus.