Taking precautions to protect yourself from a quartet of infectious diseases can lessen your odds of starting off 2025 sick.

What is the quad-demic? Although the trifecta of flu, COVID-19 and respiratory syncytial virus (RSV) are commonly paired, norovirus outbreaks around the United States have added to concerns of a ...

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.

There is concern as four viruses in the U.S. are seeing surging cases into 2025.The four named viruses, which some have deemed a 'quad-demic,' consist of RSV, COVID-19, influenza, and norovirus.

A quad-demic of winter illnesses in January 2025 (CBS DETROIT) — A lot of people have been sick in Michigan this winter – and there's more than one illness going around.