A pandemic is not inevitable, scientists say. But the outbreak has passed worrisome milestones in recent weeks, including ...

As more cases of bird flu emerge across the country, public health leaders in New York City are watching warily -- and making ...

Second human case of H5N1 bird flu has been deteced in the UK. It is the second symptomatic human case of H5N1 bird flu ...

The team found that animals that had the virus inoculated directly into their lungs became severely ill, whereas animals that ...

President Trump announced he's pulling the U.S. from the WHO. Now researchers are scrambling to understand what that means ...

The first U.S. H5N9 outbreak has raised concerns as scientists warn of evolving bird flu risks—here's what you need to know about the symptoms.

Possible cases of cattle in the U.S. being reinfected with bird flu is one of several factors causing alarm among health ...

A new strain of bird flu has been confirmed at a duck farm in California, the first time the variant has been discovered in ...

The United States has reported its first outbreak of H5N9 bird flu in poultry on a duck farm in California, the World ...

A decade-old bird flu strain, H5N9, has surfaced in US poultry for the first time, detected in a California duck farm.

The United States has reported its first outbreak of H5N9 bird flu in poultry on a duck farm in California, the World Organization for Animal Health (WOAH) said on Monday.

How the bird flu outbreak differs from other parts of the world after the first human case of avian influenza was confirmed in England ...