Norovirus is responsible for about 109,000 hospitalizations and 900 deaths each year in the U.S., mostly affecting adults over 65 years old, according to the National Foundation for Infectious ...

This year, the U.S. has seen an unprecedented rise in cases of norovirus, according to data gathered by the CDC. Here's what ...

How you can catch norovirus twice. From September 1, 2024 through the end of December, health officials reported 56 norovirus outbreaks across the country, spanning 10 different genotypes, or strains.

Norovirus is highly contagious and causes vomiting and diarrhea, which can lead to dehydration. Symptoms of dehydration ...

A common stomach bug is surging, according to new data from the US Centers for Disease Control and Prevention. In the week of December 5, there were 91 outbreaks of norovirus reported, up from 69 ...

Norovirus has been linked to twelve outbreaks on cruise ships in 2025, sickening nearly 1,500 people, according to CDC data. The Trump administration says the ‘end game’ for tariffs is to ...

Norovirus is the leading cause of foodborne illness in the United States, responsible for 58 percent of such infections acquired in the country each year, according to the CDC.

It's going to be norovirus 99% of the time during this season. In particular, if the illness begins with a sudden, explosive vomiting episode, that's noro (ph).

Cases of norovirus appear to be on the rise in various parts of the U.S. with more than 90 outbreaks reported the week of Dec. 5, according to CDC data.