The worst flu season in years is swamping California, prompting a renewed surge in hospitalizations as officials warn the ...

Yahoo News provides the latest updates on the spread of bird flu in the U.S., and its effect on rising egg prices and ...

A second subtype of H5 bird flu, known as D1.1, was detected in dairy cattle and infected one worker in the US state of ...

Avian influenza H5N1 continues to spread. A second type of the virus, D1.1, has been detected in dairy cattle in Nevada, US. What does it mean for people?

While COVID-19 is finally easing this winter, the flu is still raging across California. Following a nationwide trend, the state’s flu season is turning out to be one of the most intense in recent ...

Arkansas is battling flu season, with the Arkansas Department of Health reporting 30 flu-related deaths.One of those deaths ...

The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike ...

Schools across the United States are closing temporarily due to surges of flu and other seasonal illnesses among students and staff. Here's what parents need to know.

Bird flu has decimated poultry flocks and infected cattle herds. The risk to humans is currently low, but that could easily ...

It feels like everyone is sick right now. And while that is a slight exaggeration, the real situation isn't too sunny either.