Information has mysteriously disappeared from the U.S. government's health websites. Here's what we know, and where to find ...

Flu cases soar across the US; Sacramento sees highest flu-related medical visits since 2009. Learn prevention tips and why vaccination rates matter.

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

Prominent health care organizations urge the Trump administration to restore important data sets on the Centers for Disease ...

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

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

With data showing a significant rise in flu cases nationwide, medical experts are describing it as the worst flu season since ...

Millions of egg-laying hens have been lost due to the bird flu, causing egg production to slow and prices to skyrocket.

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

The flu can also cause a general feeling of fatigue or malaise, Ray says, as well as gastrointestinal issues like diarrhea ...

Dr. Tom Frieden, the CDC director during the Obama administration, said he was pleased to see the journal return but also ...

State and local health officials are reporting a new wave of flu cases. According to a NYC Health surveillance report that ...