A patient in Missouri who was hospitalized after an infection with bird flu had the H5N1 strain of the virus, the US Centers ...

The Centers for Disease Control and Prevention (CDC) on September 13 shared new information from Missouri officials on ...

As the fall and winter seasons approach the US, scientists are worried about a renewed spread of the deadly H5N1 bird flu ...

Health officials say they don’t know how a Missouri person caught bird flu, but they believe it may be a rare instance of a ...

In a disclosure that can't eliminate the possibility that bird flu may have spread from one human to another for the first ...

WASHINGTON — Public health officials are still trying to determine how a Missouri resident contracted bird flu without having ...

Mystery H5 flu case had a close contact who was ill at same time; CDC hopes blood tests will show if there was a connection.

The H5N1 bird flu has been spreading widely among wild birds, poultry, cows and a growing number of other animals NBC ...

Federal officials are still trying to determine how a Missouri resident with no known exposure to bird flu, contracted the ...

The first human case of H5N1 or avian influenza has been confirmed in Missouri through an influenza surveillance system via ...

A patient in Missouri who was hospitalized after an infection with bird flu had the H5N1 strain of the virus, the US Centers for Disease Control and Prevention confirmed Friday. The viral sequence ...

A close contact of someone with bird flu became ill on the same day, the C.D.C. reported. But the second person was not ...