Norovirus is not a form of influenza but rather a calicivirus.New strains appear every two to four years, and are "difficult to wipe out because they can withstand hot and cold temperatures as ...

Norovirus infections may at first feel like a stomach ache, but the CDC warns symptoms can spread to other bodily functions. What you need to know.

Norovirus can’t be grown well in cells either, Yuan notes. In the Pipeline Despite the host of obstacles, scientists are working on clinical trials testing half a dozen different vaccine candidates.

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.

In England, norovirus reports reached levels more than double recent seasons. GII.17 was the most frequently reported genotype of norovirus through April , far above GII.4.

Norovirus is not an airborne virus like influenza or COVID-19. However, it can become aerosolised if an infected person vomits and small droplets containing the virus are released into the air.

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 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.

Norovirus is a highly contagious stomach bug spreading in Colorado and throughout the U.S. Here's what you should know about symptoms and prevention.

What to know about norovirus symptoms. Vomiting, diarrhea, nausea, and stomach cramps are the common symptoms someone sickened by norovirus will have, according to the state public health department.

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 ...