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

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

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

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

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

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

Flu deaths have surpassed COVID-19 in California for the first time since the pandemic, with concerns over low vaccination rates and a likely severe flu season.

That flu activity is peaking now isn’t unexpected. You can catch the flu year-round, and peak season in the U.S. tends to be between December and February. February, though, is the clear winner. Since ...

The flu has claimed the life of a child in Tennessee. It’s the first pediatric flu-related death in the state so far this ...

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.

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