There are currently 43 states across the U.S. reporting high or very high flu activity, with some forcing to close schools ...

California health officials say flu activity is high and increasing. The CDC recommends everyone 6 months or older get a flu ...

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 United States is in the middle of one of the worst flu seasons in at least 15 years. The CDC estimates there have been 24 ...

A new strain of bird flu, the D1.1 variant, has been detected in a dairy worker in Nevada, marking the first human case of ...