According to the CDC tracker, there have been 66 confirmed cases of bird flu reported in humans since the start of the ...

Avian influenza has spread far beyond the nation's birds, infecting all manner of creatures from zoo animals, wild mammals, ...

In fact, California has been in a Tree Mortality State of Emergency since Oct. 30, 2015. It was declared by Gov. Jerry Brown ...

The Centers for Disease Control and Prevention (CDC) has identified mutations in the the first severe bird flu case in the US ...

The CDC stressed there has been no known transmission of the virus from the Louisiana patient to anyone else. The agency said ...

Growing concerns surrounding the transmission of H5N1 bird flu. The CDC reports that samples collected from a severely ill ...

A human case of bird flu was confirmed in Stanislaus County, public health officials announced on Monday. The Stanislaus ...

Public health officials reported the first case of bird flu in a person in Stanislaus County this year. Not everyone enjoyed ...

The U.S. Centers for Disease Control and Prevention (CDC) recently analyzed the first severe human case of bird flu in the United States. This case, identified in a Louisiana resident over the age of ...

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.

The Centers for Disease Control and Prevention said Thursday that a single severe case of bird flu detected in a Louisiana man shows a rare mutation of the virus.

A new mutation and the first severe case of H5N1 bird flu discovered in a human in Louisiana has raised concern among some ...