More than 100 federal scientists who track bird flu, including vaccine and food safety experts, have been laid off. This ...

It's the fourth recorded in the state this year and a number not seen in Colorado since at least 2014. It comes as the number of measles cases in the U.S. is rising sharply. The new case is in an ...

Scientists warn that bird flu infections in household pets could create new pathway for human transmission after cases spiked ...

Bird flu infections have been rare among people, but the pathogen is evolving, which has scientists worried about a possible pandemic.

"Infections among mammalian species in frequent contact with humans should be closely monitored," the researchers wrote ...

In July, 10 more human cases were reported in Colorado ... and scientists are focused on two big questions: The CDC views the risk of bird flu to the public as low. Khan agrees — for now.