This month the California Gov. Gavin Newsom declared a state of emergency after epidemiologists confirmed the spread of bird ...

A bird-flu pandemic is not an exhilarating prospect. Though the strains of the virus currently in circulation may not be as ...

The Centers for Disease Control and Prevention called it the first severe case in the U.S., though the risk to most of the ...

The bird flu outbreak has spread to all 50 states, these maps show. Here are the symptoms and what to do if you think you ...

Keith Poulsen's jaw dropped when farmers showed him images on their cellphones at the World Dairy Expo in Wisconsin in ...

The bird flu outbreak has spread to all 50 states, infecting dairy cattle, poultry farms and 61 humans across the country.

The H5N1 strains are becoming more concerning as the first severe U.S. case has been detected and California declared a state ...

Bird flu has spread so widely that it was always going to make someone seriously sick.

California officials have declared a state of emergency over the spread of bird flu, which is tearing through dairy cows in ...

Federal officials have maintained that the nation's bird flu outbreak does not pose an immediate threat to public health, but infectious disease experts say recent developments indicate the H5N1 virus ...

At least 61 people in the US have contracted bird flu amid outbreaks in poultry and dairy cows. What are the symptoms? What ...

Severe outbreak in US among animals, with some human cases, causes worry but there's good reason to believe bird flu isn't ...