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

A growing body of research suggests that everything from the shape of your lungs to how you enunciate your Ts and Ks could make you a flu superspreader.

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, symptoms, more.

Health experts say the U.S. flu season appears to be waning with two straight weeks of decline in measures of flu activity.

While influenza infection is a common seasonal disease, it has the potential to land individuals in hospitals if not taken ...

Flu cases have surged across the New Braunfels area in recent weeks, crowding emergency rooms and prompting doctors to urge ...

Feeling under the weather? You could have Influenza Type A. Here's the difference between Influenza Type A and Type B.

California officials warn of an increase in flu-related hospitalizations and confirm a second severe-flu-related death.

The adenovirus is a new strain that attacks the respiratory system, eyes, kidneys and, other organs seemingly in minutes — ...

Plus, a couple of practical takeaways.

Respiratory viruses are usually most active from October through March, health officials say.