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

A 13-year-old girl in British Columbia who was hospitalized with bird flu for several weeks late last year harbored a mutated ...

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

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

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

Amid the ongoing outbreak of bird flu, which has affected millions of egg-laying hens, prices for eggs have skyrocketed ...

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

In Michigan, it’s been detected at 14 commercial farms and 27 backyard flocks, affecting more than 7 million birds. Most of ...

The patient in Louisiana who was hospitalized with severe bird flu illness was found to have a mutated version of the virus.

Genetic analysis of H5N1 bird flu virus that infected a Canadian teenager shows 'worrisome' mutations, new studies reveal.

A genetic analysis suggests the bird flu virus mutated inside a Louisiana patient who contracted the nation’s first severe ...

The bird flu outbreak continues to grow in the U.S., with state officials confirming infected flocks in two additional ...