Add Yahoo as a preferred source to see more of our stories on Google. A local health department is focusing on flu cases. A new flu strain is causing some severe cases around the world. 1 American ...

Common flu symptoms to look out for in 2026 Cases of the flu are surging throughout much of the United States as the new year begins. Here's what to know about common influenza symptoms.

Add Yahoo as a preferred source to see more of our stories on Google. Flu-related hospitalizations in Colorado soared during the Christmas season of 2025, with the highest number of cases recorded ...

As flu season progresses, the air inside your home could quietly be working against you. Meteorologist Rob Shackelford explains why staying in the sweet spot of indoor humidity could help weigh down ...