Though H5N1 has been circulating nationwide in wild birds, domestic poultry, and mammals since 2022, you may have only been ...

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

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

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

Keith Poulsen’s jaw dropped when farmers showed him images on their cellphones at the World Dairy Expo in Wisconsin in ...

The administration is committing an additional $306 million toward battling the virus, and will distribute the money before ...

An epidemiologist makes the case that a rush of research to stop a swine flu outbreak led to an accidental lab release of an ...

A 13-year-old girl in Canada became so sick with H5N1, or bird flu, in late 2024 that she had to be put on a ventilator.

In 2024, the Bulletin covered zombie pathogens emerging from a thawing Arctic, synthetic viruses, the pandemic that crippled ...

All year, I’ve been keeping tabs on the H5N1 avian flu outbreak in dairy cattle and birds in the United States. As a ...

The Centers for Disease Control and Prevention (CDC) has announced a chilling discovery that could have global implications.

The virus in the first severe human bird flu case in the U.S. was found to have mutated. Newsweek's live blog is closed.