Two rare bird flu strains have emerged since late January, prompting public health concerns during a freeze on federal health communications.

Bird flu, also known as H5N1, continues to spread among U.S. livestock, driving up egg prices and worrying public health experts.

While it's tragic and alarming to see a massive die-off, it's not uncommon for birds that travel in such large populations.

We also look the consequences for public health and vaccines should RFK Jr. – who is now headed to the Senate for a ...

UC San Francisco's Rais Vohra, MD, explains recent increase in reported virus infections and the risks of consuming raw cow’s milk.

With the devastating 1918 pandemic in mind, US health officials saw an outbreak in Asia and swung into action. What happened ...

While the risk to humans of exposure from cows or milk remains low, this new flu spillover from birds into cows raises the need for continued surveillance.

Tools used to contain previous bird flu outbreaks aren’t working this time, experts say. Since March, the virus has sickened at least 67 people in the U.S. and killed one, with egg producers begging ...