Lincoln Park Zoo said the specific source of the exposure of the animals to bird flu, or H5N1 virus, is not known.

Over the past several months, bird-flu numbers have been steadily ticking up, especially among farmworkers who interact ...

Amid an escalating bird flu outbreak spreading in the United States, federal health officials have begun to brief members of ...

Researchers have identified nine mutations in a bird flu strain from a person in Texas. Bad news: this strain is more capable of causing disease and replicates better in the brain. Good news: approved ...

Bird flu is being cited as the cause of the recent deaths of a Chilean flamingo and harbor seal at Lincoln Park Zoo, the zoo ...

Current strains of bird flu are “poorly suited for pandemic potential,” said Dr. Shira Doron, a Tufts Medicine infectious ...

H5N1 bird flu strain impacts egg supply chain, USDA reports ...

The nation's first human death due to the bird flu occurred this month, the latest development in a global outbreak that, ...

Each detection was “so low that it was not considered a positive result,” adding that “the consistent very low-level ...

Chris Herr, executive vice president of PennAG, an agriculture trade organization, said these preventive measures are ...

One of the earliest strains of bird flu isolated from a human in Texas shows a unique constellation of mutations that enable ...

Eggs are in short supply in California and high priced due to bird flu, laws, high labor and supply costs, and increased ...