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COVID-19, influenza, RSV and norovirus
Where are COVID, flu and RSV cases rising in the US? See maps
Influenza A, COVID-19 and norovirus (stomach flu) are on the rise, according to the Centers for Disease Control and Prevention. But there's a fourth "bug" the public should be aware of: respiratory syncytial virus. RSV causes cold-like symptoms and affects the breathing passages and lungs.
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.
Flu, RSV, and Norovirus Are in Full Swing, While COVID Looms
Most U.S. states are reporting high or very high flu-like activity, while COVID-19 rates remain lower than this time last year.
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.
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 faces a rise in respiratory illnesses, prompting health experts to talk of a “quad-demic.” The term refers to the simultaneous spread of four major viruses: COVID-19,
5d
on MSN
Norovirus wave now more than double last year's peak, in CDC's data
Rates of norovirus in that CDC system have reached levels at or above last season's peak in all regions of the country.
Medscape
5d
Highly Contagious Norovirus Cases Spike This Season
Drivers of the increase in norovirus cases may include a new strain, but continued precautions, good hygiene, can help reduce ...
Yahoo
11d
Norovirus Is Surging Across The Country. Here Are The Symptoms To Look For, According To An Infectious Disease Doctor
As if cold and flu season wasn't enough to deal with, there's another disease on the rise:
norovirus
.
Norovirus
cases ...
10d
Stomach bug symptoms to know as norovirus cases are surging in the U.S.
Data from the Centers for Disease Control and Prevention show cases of norovirus, the highly contagious stomach bug, are ...
Gothamist
2d
So, there’s this thing going around NYC. Your guide to navigating the norovirus.
You can also get norovirus by touching objects or surfaces that are contaminated and then putting your hands in your mouth ...
Baylor College of Medicine
6d
Norovirus: How it spreads, treatment and prevention
Outbreaks of norovirus, which causes acute gastroenteritis, leading people to get sick with nausea, vomiting or diarrhea, are ...
1d
Outbreak of norovirus hits Red Cross’ Pasadena Evacuation Shelter
The Health Department confirmed three people at the shelter tested positive for the virus among a cluster of 28 people ...
Opinion
12d
Opinion
America Needs a Norovirus Vaccine, Now
Within hours, I was hunched over the toilet. By late afternoon, one of our weekend guests had also succumbed. Then came a text from my cousin, who, along with her husband, babysat my son recently: “It ...
4d
SC flu season: Norovirus, RSV, flu surge in South Carolina; hospitals restrict visitation
Bon Secours and Prisma Health are implementing new visitor restrictions as cases of influenza and respiratory illnesses rise ...
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