The winter flu season features two types of influenza. Here's what you need to know about them and how they differ.

The flu virus is changing in ways never seen before, increasing infections and raising concerns about vaccine effectiveness ...

Influenza B viruses, however, only circulate in humans ... If you do get sick with the flu, the most common symptoms include a sudden onset of fever, chills, muscle aches, fatigue and respiratory ...

While we often refer to it as "the flu," the influenza virus has several strains. Here's what to know about the two most ...

Doctor visits for flu symptoms are at a 15-year high. Why is this flu season so bad? Doctors discuss flu trends, symptoms and ...

Muscle pain and extreme fatigue These symptoms are often overlooked ... Seasonal influenza is an infectious disease caused by influenza A and B viruses, this disease is common especially in winter.

Late January positive flu test more than double what was reported between Dec. 22 and Dec. 28 ...

The statement comes as many people have reportedly been rushing to purchase Tamiflu over the past few days, fearing price ...

MONTANA - State health officials are reminding Montanans to take precautions to protect against influenza infection.