The CDC has classified this flu season as one of high severity across all age groups, the first such classification since ...

The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike ...

New Mexico, Texas and Nebraska are among the states with the highest number of people showing flu-like symptoms.

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

The rate of Americans visiting doctors’ offices for flu-like illness is continuing to reach record levels, new CDC data ...

Schools in at least two states canceled classes at the start of this week amid a surge in influenza cases nationwide.

Levels of influenza nationwide are now at the highest they have been since the peak of the 2009 swine flu pandemic, according ...

More than 156 million chickens, ducks, turkeys and other fowl have been slaughtered across the United States since the ...

Cases of the seasonal flu in the U.S. have reached their highest numbers in more than a decade, according to the Centers for Disease Control and Prevention.

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

The United States is facing what seems to be one of the worst flu seasons in over a decade. Doctor visits for influenza ...

Koffarnus said the best form of protection during flu season is a flu vaccine but he said flu vaccination numbers have been going down every year for the past five years. He said it’s also important ...