All four flu pandemics — in 1918, 1957 and 1968 and the swine flu pandemic of 2009 ... experts believe the benefits are not worth the cost of treatment for most people.

The Centers for Disease Control and Prevention (CDC) is updating its recommendations for testing, treatment and protection for workers who may be exposed to animals infected with bird flu.

The CDC study provides the largest window to date into how the bird virus first detected in March in dairy cows may be ...

Federal health officials on Thursday called for more testing of employees on farms with bird flu after a new study showed that some dairy workers had signs of infection, even when they didn't report ...