A California duck farm made headlines this week after the World Organization of Animal Health published a report by U.S.

Lithuania has reported an outbreak of highly pathogenic H5N1 avian influenza, commonly called bird flu, on a laying hen farm ...

Bird flu infections around the U.S. have forced mass cullings and resulted in the deaths of zoo animals and pets ...

The team found that animals that had the virus inoculated directly into their lungs became severely ill, whereas animals that ...

H5N1 avian influenza continues to spread amid commercial and backyard poultry, and additional cases have been reported in ...

The CDC and MDH are advising health care providers to order further laboratory testing on positive influenza A specimens ...

British health authorities said on Monday they had detected a case of the H5N1 bird flu in a person in central England but ...

The number of bird flu cases in Central Massachusetts is relatively low, compared to a swath of the state that runs from ...

Massachusetts officials announced Wednesday that bird flu is now considered to be “widespread” in the state and urged the ...

The first human death caused by H5N1 in the U.S. was reported in Louisiana on Jan. 6. Here's what to know about bird flu.

The Centers for Disease Control and Prevention are monitoring the bird flu situation in the United States. Here's what to ...

Researchers at Texas Biomed have identified nine mutations in a strain of bird flu found in a person in Texas. Bad news: This ...