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

As the bird flu virus moved into cows and people, sluggish federal action, deference to industry and neglect for worker ...

Public health officials have just reported the first known “severe” case of bird flu in the United States. There are now 61 ...

Experts also recommend getting a seasonal flu shot. While it won’t protect against bird flu, it may reduce the chance of ...

The first severe case of H5N1 bird flu was confirmed in Louisiana. Here is a map of other states that have been affected.

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

California Gov. Gavin Newsom declared a public health emergency on Wednesday as bird flu continues to spread among the ...

Here’s what to know about the United States’ first confirmed severe case of H5N1 avian influenza—and how to protect yourself.

More than 4 million chickens and turkeys have been killed across California in an attempt to stop the virus from spreading.

A fast-growing outbreak of avian flu has upended California’s dairy industry, the nation’s largest producer of milk, ...

H5N1 bird flu is spreading through cows, poultry, and wild birds, causing sporadic illnesses in people across the United ...