Influenza is on the rise. Flu activity was "high" or "very high" in 32 states and jurisdictions, as of Dec. 30, according to ...

Respiratory virus season is in full swing across California, with several illnesses spreading across the state. Cases of ...

Like the flu and COVID, the symptoms of a cold are often coughing, a sore throat, tiredness and sometimes a fever. However, ...

Flu symptoms are often dismissed, but some warning signs should never be ignored. Learning to listen to your body protects ...

Is it flu A or flu B, and how long is it contagious? Here's what to know about the flu virus running rampant in New Jersey, ...

A new strain of the flu is making its way across the country and Oklahoma, reported to have 'high' activity levels.

Ohio ranks among states with very high flu activity. Here's what to know about current case numbers, symptoms, and how to ...

Cough and throat irritation are commonly attributed to seasonal flu, but air pollution can also trigger similar symptoms.

This flu season is shaping up to be particularly bad. Here are antiviral medications to consider if you test positive.

Medical experts debunk flu shot myths: vaccines use inactive virus that cannot cause illness. Discover what side effects actually mean for your immunity.