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

Flu infections are at or near their highest levels in at least 15 years and are still rising, the Centers for Disease Control ...

Influenza A — a nasty flu strain that fueled the 2009 flu epidemic — has been landing Ohioans in the hospital since the ...

Nationwide hospitalizations, outpatient visits and even deaths from the flu are trending upwards, according to CDC data. The ...