By some measures, this year’s flu season is the worst in 15 years. The Centers for Disease Control and Prevention has ...

The study provides growing evidence of the threat it poses even when cats have no direct exposure to sick dairy cows or poultry.

It looked like it might have been possible it was going to be a mild flu season, but flu had something else in mind,” said Dr ...

50-50 That’s the chance that Alaska’s Mount Spurr will erupt after showing signs of unrest over the past 10 months, experts say. Luckily, there are no communities or cities in the volcano’s vicinity ...

The National Weather Service, which is suffering its lowest staffing in decades, is staring down further cuts and the ...

Schools around the U.S. are closing due to surges of flu and other illnesses, which are sickening students and staff. Here's ...

Canada has reported an outbreak of highly pathogenic H5N5 avian influenza on a non-commercial backyard layer poultry farm in ...

Health experts say the best protection from the flu is getting vaccinated, and it's not too late in the season to do so.

CNN’s 5 Things newsletter is your one-stop shop for the latest headlines and fascinating stories to start and end your busy day.  👋 Welcome to 5 Things PM! The US is seeing a second peak in flu cases ...

Flu cases are rising in Vermont, and local pharmacists say they are seeing more people coming in with symptoms.

Flu-related doctor visits are at their highest ... after 650 students and 60 staff members were out sick in a single day. Jeff Meador, a spokesperson for the district, told the Associated Press ...