A third close contact of a patient in Missouri who was hospitalized with H5N1 bird flu has reported that they also ...

A second health worker who cared for a person hospitalized in Missouri with H5N1 bird flu developed mild respiratory symptoms ...

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

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

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.

A mysterious human case of the H5N1 bird flu was recently discovered in Missouri—and experts are still working to determine ...

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 ...

Genetic analysis of a bird flu virus detected in a person in Missouri who didn’t previously have contact with animals offers ...

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 ...

One person is now confirmed to have contracted a case of the avian flu virus, or H5N1, in Missouri, the U.S. Centers for ...

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

In a disclosure that can't eliminate the possibility that bird flu may have spread from one human to another for the first time, US health officials have reported that a person who lived with a ...