The highly pathogenic avian influenza H5N1 virus, also called bird flu, continues its seemingly inexorable march across the ...

HPAI, commonly known as bird flu, is a highly contagious respiratory disease that causes sickness and sometimes death in ...

Bird flu is now believed to be widespread in Massachusetts and is likely present even in places where there has not been a ...

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

Officials said risk to humans remains low, but the state's public health veterinarian said pet cats are "very susceptible" to ...

While the risk of HPAI infecting people is low, it is not zero. The virus can infect people, especially those who come into ...

The circulating bird flu has become “widespread” in Massachusetts, as officials believe the virus has killed 500 to 1,000 ...

Bird flu appears to be widespread among birds in Massachusetts, state health and environmental officials said Wednesday.

The nationwide spread of highly pathogenic avian influenza, HPAI, also known as avian or bird flu, has many in Illinois concerned about livestock, ...

California has also reported bird flu infections in cats fed raw milk or pet food. In one Los Angeles household, five cats ...