COVID-19, influenza, RSV and norovirus

What to know about 'quad-demic' of COVID, flu, RSV and norovirus in US
The U.S. is seeing a "quad-demic" as cases of COVID-19, flu, RSV and norovirus spread at the same time. Experts said this is what you need to know.
Are your symptoms the flu, COVID, RSV, Norovirus? How to tell the difference
Flu season is here in New Jersey, but other illnesses are in full swing in the Garden State. Here are the symptoms and how long you're contagious.
Experts warn of a ‘quad-demic’ as flu, RSV, COVID-19 and norovirus converge in California
After the holiday season and an uptick in travel, California is seeing a rise in respiratory illnesses, prompting health experts to talk of a potential “quad-demic.” The term refers to the simultaneous spread of four major viruses: COVID-19,
How to protect yourself from norovirus, COVID-19, flu and RSV during the winter surge
There’s no medication for norovirus. Instead, you’ll need to rehydrate as much as possible with water and other liquids. Seek help if you are dehydrated and notice you have a dry mouth and throat, aren’t urinating as much or feel dizzy when you’re standing up.
RSV, flu, COVID-19 and norovirus are on the rise in 2025. What to know
While there is a whole host of viruses going around, there are thankfully no new viruses to fret about—the ones we have are bad enough.
As the flu rises in California, the difference between COVID, RSV, Norovirus, influenza
Flu season is here in California, but other illnesses are in full swing in the Golden State. Here are the symptoms and how long you're contagious.
Norovirus, COVID, flu and RSV: The common symptoms and how to protect yourself
— The flu, caused by influenza viruses that are always changing, leads to fever, chills, cough, sore throat, runny nose, body aches, headaches and feeling tired. Flu symptoms tend to hit more quickly than cold symptoms, and can last anywhere from a few days to two weeks.
Viral sicknesses rise amid ‘quad-demic’ in US
Viral sicknesses have risen in early 2025 amid the ongoing “quad-demic” in the U.S., referring to three respiratory viruses and one gastrointestinal disease, according to the Centers for Disease Control and Prevention (CDC) data.
Flu, RSV, COVID continue making life miserable for North Dakotans
Cases of flu and RSV continue to rise in North Dakota, while COVID is down a bit from a week ago. According to data from the ...
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What Is the ‘Quad-demic’ — and Is It Coming for You?
Cases of influenza, RSV, COVID-19 and norovirus are surging at the same time Cara Lynn Shultz is a writer-reporter at PEOPLE. Her work has previously appeared in Billboard and Reader's Digest.
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Flu, COVID, RSV spike strains Rochester hospitals, some at 150% capacity
The rise in flu, COVID-19, and RSV cases is putting a strain on local hospitals, which are operating well beyond their ...
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CDC reports peak in RSV cases, Phoebe Family Medicine doctor shares tips to avoid the virus
RSV cases peaked earlier this month, but experts ask people to remain vigilant in preventing its spread. RSV is a respiratory ...
Alabama among the worst in the nation for flu, COVID and RSV, health officials say
Despite a recent 19% decrease in emergency department visits, health officials anticipate that Alabama's flu activity will ...
Doctors, schools keeping close eye on cases as RSV, Influenza A ramps up
A number of cases of Influenza A and RSV have been reported across the state, including right here in Central Texas. Making ...
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What’s Going Around: Flu, stomach bug, RSV
UPMC Children’s Community Pediatrics is seeing an increase in cases of the flu, a stomach bug and RSV. Penn Medicine ...
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Flu surging: There’s still time for vaccinations
People with flu-like symptoms are swarming Georgia emergency rooms. State public health officials say there's still time for vaccinations to make a difference.