Partial CDC data suggest that influenza deaths may have already reached as high as 2% of deaths for the week ending on Feb. 1 ...

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

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

More than 24 million people have had seasonal flu this season, according to estimates from the Centers for Disease Control ...

Seasonal influenza has continued to increase across the country, reaching unprecedented intensity and marking the most severe flu season in at least 15 years, according to the CDC, which reported ...

Get Instant Summarized Text (Gist) The CDC briefly posted and then removed data indicating potential transmission of the H5N1 bird flu virus from cats to humans. This data, not included in the CDC ...

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

For the first time since 1952, publication of the CDC's Morbidity and Mortality Weekly Report was halted. It returned on Feb.

The Centers for Disease Control and Prevention resumed publishing its weekly scientific report Thursday after an unprecedented pause, but information about the bird flu virus that was supposed to ...

The U.S. influenza rate is at or near its highest level in at least 15 years and is still on the rise, the U.S. Centers for ...

The CDC estimates there have been at least 24 million illnesses, 310,000 hospitalizations and 13,000 deaths from the flu so far this season, which started Oct. 1. Nearly 60 of those who died were ...