Researchers at the US Centers for Disease Control and Prevention (CDC) have identified a few instances of asymptomatic human ...

Asymptomatic human avian influenza A (H5N1) infections occur, and person-to-person transmission is likely in some settings, ...

Avian influenza H5N1 infection in humans has spread to seven U.S. states, growing from 46 cases last week to 52 cases this week.

The CDC recommends wider testing and more use of antiviral flu medicine for workers exposed to bird flu at poultry and dairy ...

Migrating wild birds are spreading the virus to domesticated flocks, increasing the risk of eventually seeing a human ...

With CDC reports showing H5N1 avian influenza continuing to devastate poultry flocks and dairy herds across the country, ...

A human case of H5N1, also known as bird flu, has been identified in Texas, according to the Centers for Disease Control and Prevention. The federal agency notes the risk to the public remains low.

A new study revealed more farmworkers had signs of infection, even though they reportedly did not display symptoms of illness.

As bird flu continues to be a problem across the US, a fifth flock of sick birds have been confirmed in Georgia. Here's what ...