Flu and Covid, including a new variant called BA.3.2, nicknamed “cicada,” are still circulating, along with several other respiratory illnesses and a nasty stomach bug.

They can cause all sorts of unpleasant symptoms. Certain symptoms, like a sore throat or fatigue, are hallmarks of all three.

Researchers at the University of São Paulo (USP) in Brazil have discovered that high-frequency ultrasound waves similar to ...

The Caribbean Princess cruise ship is now docked at Port Canaveral, Florida, after suffering a norovirus outbreak onboard.

A fast-moving strain of the flu is raising concern in North Texas as the busy holiday travel season begins. Dr. Joseph Chang, chief medical officer at Parkland Memorial Hospital in Dallas, said flu ...

(Qi Yang/Moment/Getty Images) Sound waves already used in medical scans may have a surprising new target: viruses. In lab ...

Moderna’s mRNA flu vaccine gave more protection against illness than the standard flu shot in a phase 3 clinical trial, ...

Defense Secretary Pete Hegseth announced Tuesday that the US military will no longer require the annual flu vaccine for troops.

Moderna's mRNA-based seasonal flu vaccine worked better than conventional flu shots in a late-stage international trial of ...