What was once only a threat to wild birds worldwide is now affecting more than 50 mammal species, including dairy cows. Global health agencies explain why drinking raw milk can increase your chance of ...

Researchers are beginning to step back and look at the bigger picture, examining how the virus affects cows not only in the ...

A year ago, the H5N1 strain of bird flu was first found in U.S. cows. Since then, there have been cases in herds in 17 states, including 13 in Iowa.

Highly pathogenic avian influenza, HPAI, or “bird flu,” cases are popping up, so here are some expert facts about the viral ...

One of six geese found dead in and around Heckscher Park in January is likely positive for highly pathogenic avian influenza ...

Following the death of a cat on a farm in the Netherlands, a dairy cow was found to have bird flu antibodies in her milk, ...

More than 60,000 birds at two commercial meat production farms have been affected by Highly Pathogenic Avian Influenza, ...

Since it was first detected in the U.S. in 2014, H5N1 avian influenza, commonly known as bird flu, has jumped from wild birds to farm animals and then to people, causing more than 70 human cases in ...

The outbreak has affected 2.2 million birds at the commercial egg-laying facilities, according to the USDA.