A second health worker in contact with the Missouri patient who tested positive for bird flu also developed symptoms but wasn ...

Avian flu in dairy cows could stick around on US farms forever, and is raising the risk of outbreaks in mammals—including ...

Colorado’s outbreak of avian flu in poultry and dairy cattle seems to have died down, though the state continues to monitor ...

With cold and flu season approaching, it’s worth knowing about another virus out there—albeit extremely rare: bird flu. Like ...

Several labs will work with federal health authorities to develop a test for avian influenza, as the number of human cases ...

Avian influenza, or bird flu, refers to the disease caused by infection with Type A viruses. The Alabama Department of Public Health reports these viruses occur naturally among wild aquatic birds ...

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 ...

It is unclear whether bird flu was the source of the household contact's symptoms, as the individual was not tested ... with officials now asking more detailed questions about whether wild birds or ...

A close contact of a Missouri resident identified as having a human case of the H5N1 avian flu also became sick around the ...

The Centers for Disease Control and Prevention has picked five lab partners to develop a test for avian influenza A (H5N1) — ...

Another person has fallen ill with bird flu in the United States, but this time, public health officials don't know how they ...

An individual from Missouri with no known exposure to risk factors got infected, and a close contact developed symptoms but ...