The CDC reports that a Louisiana man severely ill from bird flu he contracted from a backyard flock, is infected with a virus ...

There were 91 outbreaks reported during a week in December — more than double what was seen in previous years, the CDC says.

Ohio agriculture officials are investigating after avian flu was detected in nearly one million chickens in Darke County.

Respiratory illness activity is currently considered "high" in the United States, according to the CDC. In one state, it is ...