But people with norovirus won’t get the respiratory symptoms that are characteristic of the flu, like the congestion and ...

The flu can also cause a general feeling of fatigue or malaise, Ray says, as well as gastrointestinal issues like diarrhea ...

A new treatment which could give vulnerable patients extra protection against the flu virus is being offered in Nottingham as part of an international study testing its effectiveness. Flu is a serious ...

An mRNA influenza vaccine bests an inactivated quadrivalent flu vaccine against two different strains in phase 3 study.

A cold is usually mild but annoying. Symptoms tend to come on gradually and may include: The flu hits harder and faster than ...

The death from bird flu of a person in Washington is a reminder that avian flu is circulating widely during flu season, ...

What’s the difference between flu A vs. flu B? Doctors explain the two common strains of the flu, including symptoms, ...

While flu levels are still low, a strain that has wreaked havoc in the U.K. and Canada is behind most cases so far in the U.S ...

Pfizer’s mRNA flu vaccine outperformed the standard flu shot in a Phase 3 clinical trial, according to results published ...

If you feel ill but your symptoms are only above the neck — a stuffy nose, a bit of a sore throat — you could just have a ...

A Washington state resident who was undergoing treatment for H5N5 avian influenza died on Friday, the Washington State Department of Health reported. | A Washington state resident who was undergoing ...