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

Influenza cases continue to mount with the virus reaching activity levels in the U.S. not seen for the last 15 years, ...

COVID-19, according to CDC data. Rates of influenza hospitalizations are more than three times higher than COVID-19 ...

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

The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.

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.

Flu deaths have surpassed COVID-19 in California for the first time since the pandemic, with concerns over low vaccination ...

Outpatient health care visits for flu-like illnesses are at their highest levels in 15 years, according to data updated ...

The worst flu season in years is swamping California, prompting a renewed surge in hospitalizations as officials warn the ...

WASHINGTON, D.C. (7News) — The Centers for Disease Control (CDC) estimates 24 million flu cases this season. 7News checked ...

"We're seeing increasing rates of influenza,” Dr. Dean Blumberg, professor and chief of Pediatric Infectious Diseases at UC ...