Norovirus Outbreaks By State—Map California had the most number of cases (43), followed by Florida (24), New York (21) and Virginia (20), between September 1, 2023, and October 21 this year ...

As if cold and flu season weren't bad enough, this winter is turning out to be a particularly bad one for stomach bugs. By Dec. 11, 495 outbreaks of norovirus had been reported nationwide ...

Norovirus is also the most frequent cause of outbreaks of diarrheal disease on cruise ships, ... U.S. News & World Report, Mental Floss, United Press International (UPI), ...

Norovirus causes an average of 900 deaths annually mostly among older adults, 109,000 hospitalizations, and 19 million to 21 million cases in the U.S. each year. Latest news 2025 VA-11 June 28 ...

Norovirus infections are caused by a group of viruses that spread easily, with as few as 10 viral particles having the ability to make someone sick, health experts say.

As if cold and flu season weren't bad enough, this winter is turning out to be a particularly bad one for stomach bugs. By Dec. 11, 495 outbreaks of norovirus had been reported nationwide ...

Norovirus is a highly contagious virus that causes vomiting, diarrhea and fever, according to the Centers for Disease Control and Prevention. Most people recover within one to three days, but they ...

In all, 301 passengers and crew members fell ill during the December outbreaks, health officials said. "Norovirus can be especially challenging to control on cruise ships because of the close ...