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

The variant circulating in America appears to be less lethal and could be triggering different responses from the immune ...

Seasonal influenza vaccines triggered protective immune responses against the H5N1 avian influenza virus primarily in younger ...

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 ...

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

Bobbi Pritt, a professor of laboratory medicine and pathology at Mayo Clinic, has opened up about conditions required for ...

California county fairs and shows will no longer include poultry and dairy cattle exhibitions as the state deals with the ...

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

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

The latest confirmation likely reflects follow-up testing of a San Francisco child whose exposure to the virus is still under ...

The Chilean flamingo, named Teal, hatched last fall and died Jan. 8. The 7-year-old harbor seal, named Slater, died the next ...

Health officials say the consistent, very low-level detections indicate a high likelihood that H5 bird flu virus is on Kauai.