Flu activity has surged to high levels in many states, overwhelming some hospitals. Experts discuss what to expect for the ...

As the Centers for Disease Control and Prevention (CDC) explains, bird flu is a disease caused by the influenza A virus. At ...

The flu vaccine is generally about 40% effective at completely preventing influenza, according to Blumberg. The flu vaccine ...

Avian influenza, commonly termed “bird flu”, is caused by the avian influenza virus A. This virus is usually found in wild ...

Influenza is high across the country and Kentucky is among the states affected. Here's what we know about how long flu lasts, ...

Seasonal flu tends to spike from December to February. People who become infected tend to get a sore throat, cough, runny ...

As an unusually strong wave of flu infections spreads across Japan this winter, experts have shared tips with the Mainichi ...

Flu season is officially upon us, as the state's overall respiratory illness level has risen from Moderate to High, according to a recent report by the Illinois Department of Human Health (IDPH).

Missouri is at "high," Kansas at "very high" transmission levels for influenza activity ...

Respiratory viruses are surging through Arizona and Valley doctors are cautioning people: flu season is not over yet.