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

Scientists are calling on the U.S. Centers for Disease Control and Prevention (CDC) to disclose data about the risks of bird flu to people ... Trump ordered federal health agencies to put a ...

(NEXSTAR) – The map of flu activity across the United States continues to darken, both figuratively and literally, as case ...

The Centers for Disease Control and Prevention (CDC) has released ... and at times can lead to death." Health officials are monitoring two predominant strains of seasonal flu—Type A H1N1 and ...

That is the worst on record in the CDC's influenza surveillance network since late 2009, during the swine flu pandemic. While most flu seasons usually see a resurgence of infections after the ...

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 ...

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