There are a lot of flu cases right now — at least 29 million so far this season, making this the worst flu season the U.S.

The new five-type index, developed by federal researchers with the National Institutes of Health’s RECOVER COVID Initiative, ...

As the Gonzaga University community finds itself in the grips of a nasty sick season, taking care of yourself and others is ...

Seasonal flu and norovirus are circulating right now. But which illness do you have? Doctors share what to look for when ...

I got a call from Craig Harger and Charlie Buffum of Conneticut. They had just visited me at Naval War College (NWC) to ...

I pine for the good old days of man flu, where the slightest symptom, a cough, a sniffle or a general sense of malaise, could ...

fever, arthritis, etc.—are nonspecific and could potentially signal countless other medical and surgical conditions, patients with FMF are usually initially encountered by general pediatricians ...

In fact, experts sometimes use the term "flu-like illness" to refer to other diseases because "influenza is sort of the ...

But, in general ... is sort of the prototype" of a fever-causing respiratory illness, Ray explains. The flu can also cause a general feeling of fatigue or malaise, Ray says, as well as ...