Humans infected with bird flu display a wide range of symptoms, from pneumonia requiring hospitalization to no symptoms at ...

Public health experts are urging vigilance amid recent reports of severe bird flu cases in two North American patients.

Public health officials have warned that new mutations of bird flu with human flu could have dangerous consequences.

Previous seasonal flu infections and vaccinations may protect us against infection from the highly pathogenic H5N1 bird flu outbreak.

As the seasonal flu picks up, there are even more opportunities for the bird flu to acquire mutations as the different influenza viruses mix.

Gov. Newsom declared a state of emergency as the virus continues to infect dairy herds across the country — including more ...

Each week some revelation about bird flu seems to flutter through the news cycle. Here's what the latest research is saying ...

For example, if a human gets infected with a bird flu and also carries a human influenza A virus, these two viruses can ...

California Gov. Gavin Newsom declared a state of emergency Wednesday to combat bird flu, which has spread to more than a quarter of all the state's dairies in the last month and infected 34 state ...

A global outbreak of avian flu is reaching Arizona, though officials believe the public health risk remains low. According to the Centers for Disease Control, H5 bird flu has spread in wild ...

Gov. Gavin Newsom’s state of emergency declaration on Wednesday due to bird flu has raised questions about the H5N1 virus, including how it spreads. There are 61 confirmed human cases of bird ...

This is just the latest update in the multi-state outbreak of bird flu in dairy cattle, the U.S. Department of Agriculture says. As the World Health Organization calls the current outbreak a ...