Germany reported an outbreak of highly pathogenic H5N1 bird flu on a farm in the eastern region of Saxony near the border ...

"Even sporadic cases of human-to-human transmission indicate a big change in the virus and suggest it is exploring new ...

In the absence of PCR testing, infectious disease experts and epidemiologists are anxiously awaiting serology results from ...

Dhillon is an instructor in the Division of Global Health Equity at Brigham and Women’s Hospital and Harvard Medical School.

In what could be the first cases of bird flu spreading between humans in the United States, a group of potential H5N1 ...

Researchers reveal how H5N1 viruses rapidly adapted to mammals through genetic reassortment and specific mutations, raising ...

A cluster of healthcare workers has been tested for H5N1 bird flu in what could be the first cases of human-to-human spread of the virus.

The CDC said an investigation into a human H5N1 bird flu infection in Missouri has found four additional health care workers ...

Track the latest bird flu vaccine news, investments, and deals as biotechs respond to rising U.S. cases with innovative ...

A new strain of bird flu threatens to be Australia’s biggest ecological disaster, decimating native birds as well as mammals ...

Ever since the virus known as H5N1 was identified in dairy cows in March, it’s continued to spread around the country — turning up in 200 herds over at least 14 states.

Research indicates that the food-stealing behavior of some seabirds may be a key factor in the spread of the lethal H5N1 bird ...