There is no evidence the youngster was exposed to livestock or any infected animals, deepening the mystery about the spread of H5N1 bird flu.

Bird flu H5N1 is infecting people in the U.S. See the map of cases. Could it trigger the next pandemic? Experts explain the threat and symptoms to watch for.

A study at Iowa State University is seeking to determine whether bird flu, found in cows' milk, can also show up in other ...

Bird flu has the potential to spread to more animal species and could mix with seasonal flu, making it easier to spread among humans, according to scientists behind a new study from Iowa State ...

The first person to contract H5N5 avian influenza, a rare strain of the disease known as bird flu, died in Washington state Friday. The state’s Department of Health said in a release the resident of ...

The Washington State Department of Health has announced that H5N5, a bird flu strain that has never been detected in humans globally, led to the death of an older adult on Friday, adding, however, ...

A human case of H5N1, also known as bird flu, has been identified in Texas, according to the Centers for Disease Control and Prevention. The federal agency notes the risk to the public remains low.

(CNN) — A Washington resident has been hospitalized with bird flu, according to the Washington State Health Department, and they’re infected with a strain of the virus that hasn’t been seen in humans ...

A new study from the University of Cambridge has warned that bird flu could resist one of the body’s main defenses, a fever, ...

New research reveals that the bird flu viruses may be capable of replicating at temperatures higher than an average fever, a ...

Maine officials are urging bird owners to take precautions after avian flu was confirmed in a backyard flock in Penobscot ...