Health officials began providing the safety gear long before the first human case in California was announced in October.

Updated [hour]:[minute] [AMPM] [timezone], [monthFull] [day], [year] In the heart of California’s dairy country, workers ...

The H5N1 strain of avian flu is now passing easily among South America's elephant seals and drastically cutting herd ...

There were 21 cases of human bird flu in California on Nov. 6. Thirteen of those cases are in Tulare County. Here's why it matters.

As H5N1 bird flu continues to spread around the US, health officials recently found that 7 percent of dairy workers tested on farms in two states had evidence of recent infection — and some had signs ...

Almost from the beginning of the spread of H5N1 bird flu among farms and ranches in the U.S. earlier this year, experts and ...

USDA both regulating and promoting livestock industries – prevents appropriate responses to outbreaks of infectious disease.

The bird flu has been spreading rapidly among cows on a handful of dairy farms in California, Idaho and Utah. The virus, also ...

Dr. Bonnie Henry says the teenager who has tested positive for bird flu is in critical condition and being treated at B.C.

As avian flu spreads in California dairies, new CDC study finds evidence of prior infection in people who felt healthy.

A person has tested positive in British Columbia, Canadian health officials said, though the results must be sent to another ...

Over the weekend, British Columbia (BC) health officials reported a presumptive positive H5 avian flu infection in a teenager ...