Annually, norovirus causes 19 to 21 million cases of vomiting and diarrhea in the U.S., 465,000 emergency room visits, 109,000 hospitalizations, and 900 deaths, per the CDC. Last winter, cases and ...

Because norovirus can cause terrible vomiting and diarrhea, you may end up with messes in the bathroom or elsewhere. Don’t ...

Illness caused by norovirus typically starts suddenly, with symptoms developing 12 to 48 hours following exposure to the virus. Most people get better within one to three days and recover fully.

Norovirus, the leading cause of foodborne illness in the U.S., is a highly contagious virus responsible for nearly 58 percent of foodborne infections annually, according to the CDC.

The illness aboard Queen Mary 2 follows a string of other norovirus outbreaks at sea in recent weeks, including on two Holland America Line ships and a Princess Cruises vessel. Here’s what ...

CNN: What exactly is norovirus? Dr. Leana Wen: Norovirus is the leading cause of foodborne illness in the US. According to the CDC, it is responsible for 19 million to 21 million illnesses every year.

More than 200 cruise ship passengers were infected with norovirus on a transatlantic voyage that is currently still at sea. Here's what to know about the illness.

A norovirus outbreak on a Holland America Line cruise ship sickened nearly 90 people – marking the third time the wretched stomach virus has swept through the ocean liner this year, health ...

Norovirus, often known as the stomach or winter vomiting bug, has been running "rampant" statewide, said Dr. Frank LoVecchio, an emergency department physician at Valleywise Health, which is the ...

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 ...