Norovirus 2025: Outbreaks of stomach bug are surging across US. Know these early signs
Norovirus, the highly contagious stomach bug that causes vomiting and diarrhea, is spiking across the US. What to know about symptoms and prevention.
Norovirus is back in full force with US cases of the stomach virus surging
The number of cases of a wretched stomach bug are up in parts of the US this winter, according to government data. Here's what to know.
Stomach bug symptoms to know as norovirus cases are surging in parts of the U.S.
Cases of norovirus, a highly contagious stomach bug, are surging in parts of the United States this winter, according to government data.
Norovirus Outbreaks Surge to Highest Levels Since 2012
The United States is seeing a dramatic increase in norovirus cases, with reported outbreaks reaching their highest numbers since 2012. According to the U.S. Centers for Disease Control and Prevention (CDC), there were 91 outbreaks during the week of December 5, surpassing prior records for this time of year.
New norovirus strain is stoking the stomach flu surge
A surge in norovirus cases might be explained by a new strain of the virus, which now reportedly makes up a majority of outbreaks across the U.S. This winter’s dominant norovirus strain is a newer variant called the G11.
Norovirus is surging in the US. Hand sanitizer doesn't work to prevent it
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.
Norovirus Cases Are Spiking Nationwide: How to Protect Yourself from the Stomach Bug
Fact checked by Nick Blackmer Cases of norovirus, a highly contagious stomach bug, have surged this winter. Nearly 1,000 cruise passengers on multiple ships got sick from a gastrointestinal illness outbreak after setting sail in December,
Record number of norovirus outbreaks surge across the U.S., CDC says
The CDC says a new strain of norovirus now makes up a majority of outbreaks and that could be why it's spreading so quickly. Stephanie Stahl reports.
Stomach bug? Here's how doctors say you can best protect against norovirus
Reported cases of norovirus — a brief, but miserable illness — have generally been rising across the country in recent months, according to national data, but people can help protect themselves by practicing good hygiene.
Norovirus Spikes in U.S. as Stomach Bug Hits Hard
U.S. outbreaks this year are more than double what they were at the same time last year with the stomach virus causing symptoms like vomiting and diarrhea.
Norovirus: What to know about rising outbreaks of the gastrointestinal ailment
Norovirus is highly contagious and causes vomiting and diarrhea. But, in the overwhelming majority of cases, people recover ...
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What you should know about the norovirus outbreaks marring the holiday season across the U.S.
Most norovirus outbreaks occur when people who are already infected spread the virus to others by direct means, such as ...
Norovirus is raging across U.S.: Here’s what you need to know
STATEN ISLAND, N.Y. — Norovirus, also known as the stomach flu, rang in 2025 in a big way across the United States, and ...
It's sick season. Here's how to protect yourself from norovirus, COVID-19, flu and RSV
In the winter months, it seems few are safe from some kind of illness — flu, COVID-19, norovirus, colds. While many of the ...
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Norovirus cases are on the rise
LANDSTUHL, Germany - Cases of norovirus, a wretched and highly contagious stomach bug, are surging in parts of the United ...
What are your questions about norovirus?
Cases of norovirus are surging in the United States. It’s the country’s leading cause of foodborne illnesses but there have ...
California sees statewide rise in norovirus levels
Norovirus is a very contagious virus causing vomiting and diarrhea. It's not related to the flu despite being commonly referred to as 'stomach flu.' ...
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Nasty norovirus is back in full force with US cases of the stomach virus surging
Cases of a wretched stomach bug are surging in parts of the United States this winter ... and Prevention show there were 91 outbreaks of norovirus reported during the week of Dec. 5, up from ...
Norovirus outbreaks are happening in Florida. What to know about it and how to protect yourself
Norovirus outbreaks are common throughout the year, but prevalent from November to April. The Centers for Disease Control and ...