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,
Respiratory illnesses surge as flu, RSV and COVID-19 cases rise in the U.S.
According to the U.S. Centers for Disease Control and Prevention (CDC), hospitals are seeing a high number of flu cases and a very high number of RSV cases. (C
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.
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.
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.
Singer 'helpless' after baby girl contracted RSV virus
About two thirds of the infants have been hospitalised. An RSV vaccine has been available to pregnant women in Northern ...
Free RSV vaccines for pregnant women have been announced — here's what you need to know
"It is a really serious respiratory infection we need to worry about." How will the vaccine help during pregnancy? The vaccine in play — called Abrysvo — was registered for us ...
How long is RSV contagious? Iowa hospitals reporting more cases.
Cases of RSV across the country are considered "very high," as rates of other acute respiratory illnesses are also high, the ...
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 ...
FDA adds warning label to RSV vaccines Abrysvo and Arexvy about the risk for Guillain-Barré syndrome
The U.S. Food and Drug Administration now requires and has approved safety labeling changes to the prescribing information ...
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 ...
Expectant mothers to get free RSV vaccines in major government move to protect children ahead of winter
Expectant mothers will have access to free vaccines against respiratory syncytial virus (RSV) from next month under a major expansion of the National Immunisation Program (NIP).
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6 Pediatric Specialists Tell Us How to Prevent RSV
Most children will contract RSV by the time they turn 2 years old. These preventative tips can help limit the spread.