Flu season is not over yet, experts warn. Is there a second wave coming? Here's how to protect yourself as influenza keeps spreading.

The sudden appearance of this symptom could be your body's alarm bell going off, a top infectious disease MD explains.

While we often refer to it as "the flu," the influenza virus has several strains, with flu A and flu B considered the most ...

A new flu variant fueling a fast-paced rise in cases across the state has brought with it some symptoms unlike those many have come to associate with the virus. As cases reach "very high" levels, a ...

Flu symptoms tend to hit suddenly and are more intense than a common cold. Adults are advised to see medical help if they ...

Flu cases are "very high" in Tennessee with outbreaks centered in the eastern part of the state, according to federal and state data. Tennessee has some of the highest influenza rates in the country.

This year's flu has the classic symptoms: fever, body aches, runny or stuffy nose, cough, chest congestion, headache, sore ...

Learn how Subclade K, a variant of the influenza A virus, is affecting immune responses and contributing to this year’s intense flu season.