Avian influenza A (H5N1) has mutated, so the symptoms of bird flu could change as more people get sick in 2025.

Researchers at Texas Biomed have identified nine mutations in a strain of bird flu found in a person in Texas. Bad news: This ...

There have been 67 human cases of bird flu nationwide since 2024, 38 of which occurred in California, the most out of any ...

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

These symptoms are what one of eleven people at Hess Hathaway Farm experienced after some of the chickens on the farm tested ...

The CDC says the risk of bird flu to the general public is low, but public health experts say they are worried the virus ...

Genetic sequences of H5N1 bird flu viruses collected from a person in Louisiana who became severely ill show signs of development of several mutations thought to affect the virus’ ability to ...

There is still a danger, however: a person in Louisiana recently became the first person in the country to die from H5N1. Louisiana health officials said the patient was over the age of 65 and had ...

The patient, who has not been named, was over 65 and had underlying medical problems. They contracted H5N1 bird flu in ...

The US just recorded the first death from severe bird flu. Experts say it's not too early, or unreasonable, to prepare for ...

Worry about bird flu has been ramping up because of a B.C. teen’s recent case and the spread of the virus to dairy herds in the United States. Avian influenza reported in Southwestern Ontario ...

About a week after the highly contagious and potentially devastating bird flu was detected in snow geese at Delaware's Prime Hook National Wildlife Refuge, the virus has reached the Delmarva ...