The current flu season has seen the highest rate of doctor’s visits for flu-like symptoms since the US began collecting data through a national surveillance network. CNN is tracking these case rates ...

Flu season is not over yet, experts warn. Is there a second wave coming? Here's how to protect yourself as influenza keeps spreading.

Flu activity is continuing to climb across the U.S. as hospitalizations rise, according to newly released data from the Centers for Disease Control and Prevention. The percent of outpatient visits for ...

Flu vaccination rates among adults show early signs of stabilizing after several years of decline, though pediatric rates remain historically low, preliminary CDC data shows. The CDC’s Weekly ...

You can almost feel your eyes glaze over when you’re faced with yet another reminder to get your annual flu shot. But there’s some new information that’s surfacing to suggest that you might want to ...

Flu continues to bring misery across the U.S., with all but four states showing high or very high levels of activity as a new virus strain called subclade K continues to spread.By another measure – ...

Two New Hampshire children are among the 35 Granite Staters to die of flu-related illness this season, according to the latest data from state health officials.

State health officials say 46 people have died due to flu-related causes so far this season.

San Diego County sees rising flu cases as health officials warn a more contagious strain is spreading.

If you have not gotten your flu vaccine, state public health officials are urging you to do so as Illinois could see another surge in cases.

NYC Health Dept. reports over 1,700 flu cases in a week, urging vaccinations amid persistent risks. Season may last until May, with data showing racial disparities in cases.

Flu cases are on the rise and doctors warn that it could be a particularly bad season. A new flu variant called subclade K has seven new mutations that help it evade previous immunity you might have ...