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.
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,
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
Norovirus and the 'quad-demic': What to know
The norovirus (commonly known as stomach flu) is surging with levels not seen in more than a decade. Public health officials are warning that we might soon have a "quad-demic" on our hands.
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.
What Is Quad-Demic? Flu, COVID, RSV And Norovirus Strain Hospitals In UK, US
Health experts are warning of a 'quad-demic' this winter, as four viral infections spread simultaneously in the UK and US.
Health.com4d
What’s Going Around Right Now? The 4 Winter Viruses of the ‘Quad-Demic,’ Explained
COVID-19, influenza, RSV, and norovirus—have created what experts are calling a "quad-demic" in the U.S. Here's what to know ...
What Is the ‘Quad-demic’ — and Is It Coming for You?
Care for the flu is generally supportive — meaning rest, hydration, and over-the-counter medication, but as the Mayo Clinic ...
Twin Cities senior living facility quarantines patients to prevent spread of norovirus as hospitals strained with "quad-demic"
As illness is spreading around the state, one patient says their senior living facility is keeping residents separated to ...
News Nation on MSN9d
The ‘quad-demic’: What is it, and how can you stay healthy?
Staying healthy in the New Year presents a new challenge for Americans who are coping with what health officials are calling a “ quad-demic ,” which involves a quartet of infectious viruses that are ...
Tracking the ‘quad-demic’
Cook your food thoroughly (especially seafood and shellfish) to at least 145 degrees Fahrenheit. Clean and sanitize surfaces ...
KTNV Las Vegas3d
The 'Quad-demic' of contagious viruses in the valley and what you can do to stay healthy
From RSV to COVID-19, and even Norovirus, Southern Nevada is dealing with a lot of contagious viruses right now.