Sonya Stokes, an emergency room physician in the San Francisco Bay Area, braces herself for a daily deluge of patients sick ...

The patient was experiencing "flu-like symptoms" and had "health conditions that can make people more vulnerable to illness," ...

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

The volume of recent flu infections and related hospitalizations is higher than what Sonoma County epidemiologists have ...

Indiana is seeing "very high" rates of influenza activity in emergency rooms, urgent care centers and primary care offices ...

Influenza levels in the US are the highest they've been in 15 years amid winter weather and a second wave of the virus.

Health officials have confirmed that bird flu has been detected in milk from a cattle herd at a Phoenix-area dairy facility.

Partial CDC data suggest that influenza deaths may have already reached as high as 2% of deaths for the week ending on Feb. 1 ...

A study published Thursday by the Centers For Disease Control and Prevention suggests bird flu infections in humans are being ...

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

Two Michigan children have died from the flu as hospitalizations increase. Health officials urge vaccinations amid low pediatric flu shot rates.

Avian influenza, commonly known as bird flu, is taking a toll on migrating sandhill cranes and other waterfowl as the deadly ...