The virus leads to an estimated 36,000 deaths in the United States each season — many of them so sudden that families are ...

So far, the Department of Agriculture has confirmed a staggering 41 outbreaks this year that struck down entire egg-laying flocks in Arizona, California, Iowa, Indiana, Missouri, North Carolina, ...

Montana, for example, announced Friday the state has seen measles crop up for the first time since 1990. The map below shows which states have measles cases confirmed by the CDC. States shown in red ...

A multi-state study reveals that many high-risk adults diagnosed with influenza (flu) in emergency departments and urgent ...

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

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