Some grocery store shelves have been without eggs in recent weeks. What is causing the shortage, and when will it ease?

How deadly is the bird flu? The US has reported its first death from avian influenza, H5N1. Here's what to know about bird ...

The Louisiana patient who contracted what officials said was the nation’s first “severe” case of avian influenza has died, ...

Louisiana has reported the first U.S. fatality from avian influenza. Most of the country’s human cases have been mild ...

A Louisiana patient is the first person in the United States to die as a result of H5N1 infection. One expert likens what ...

The increase in cases in the state comes as a Louisiana man with underlying health conditions died from the disease on Monday ...

MATHER — Wildlife officials confirmed that the swans found dead at Mather Regional Park in Sacramento County in November were ...

Bird flu has claimed its first human in the United States, but health officials say the risk remains low and there are ...

The first human death from bird flu in the United States has intensified calls for the government to ramp up efforts to stave ...

A global outbreak of avian flu has reached Arizona, affecting animals and humans. Officials say the public health risk ...

New research led by La Jolla Institute for Immunology scientists on the H5N1 virus, or “bird flu,” suggests that many people ...

The first U.S. bird flu death has been reported. Louisiana health officials announced the death Monday of a person who had ...