Bird flu is a disease caused by avian influenza A viruses, according to the CDC. The virus mostly spreads between birds and ...

On Thursday, the U.S. Centers for Disease Control and Prevention confirmed another case of avian influenza A(H5N1), or bird ...

A child ill with fever and conjunctivitis in San Francisco tested positive for bird flu but had no known source of ...

Health officials in San Francisco announced Friday that they are investigating a presumptive case of H5N1 bird flu that was ...

The Centers for Disease Control and Prevention says hospitals treating people for the flu should test them for avian ...

Public health officials have confirmed a San Francisco child is the second pediatric case of bird flu in the U.S. According ...

The CDC is calling for expanded testing of bird flu after a child in California tested positive for the virus despite no ...

A child in San Francisco has tested positive for H5N1 bird flu after experiencing conjunctivitis and fever, health officials ...

A child in San Francisco was recently confirmed to be the third human case of bird flu in the United States in which it's ...

A San Francisco child has made a presumptive recovery from H5N1 bird flu, with health officials stressing the low risk to the ...

The CDC has confirmed a positive bird flu case in a child in San Francisco, the second juvenile case of H5N1 in the country.

The CDC is monitoring developments closely because the United States is in the middle of flu season. With more patients ...