The winter flu season features two types of influenza. Here's what you need to know about them and how they differ.

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

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

The worker was infected with a type of bird flu that’s different from the version that has been spreading in U.S. herds since ...

Understanding the quademic: the simultaneous surges of flu, RSV, COVID-19, and norovirus infections explained.

There have been 6 gastrointestinal illness outbreaks on cruise ships — 3 of which were attributed to Norovirus — in less than 2 months, according to the CDC.

This particular voyage for Radiance of the Seas started Feb. 1 and is scheduled to end on Saturday. The outbreak was reported ...

Norovirus is spreading across the U.S. at a highly elevated rate this winter. “Norovirus, also known as the dreaded stomach flu, is surging across the United States in 2025 – including the Garden ...

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

RSV, and norovirus are spreading at high levels in the U.S., causing overlapping symptoms like fever, fatigue, and nausea.