As the H5N1 bird flu virus continues to spread among animals, the discovery of infected rats in Riverside County provides another example of the virus' penchant for surprise.

Before future studies would uncover a link between Nipah outbreaks and the felling of native forests for the purposes of fruit plantations, more than 1 million pigs are culled to quell an outbreak that leads to the deaths of 105 people.

H5N1 bird flu is branching out. New data from the Centers for Disease Control and Prevention indicates that a second type of H5N1 has likely spread from dairy cows to humans.

A woman is hospitalized in Wyoming with H5N1 bird flu, likely the result of handling infected birds in a backyard flock, health officials say.

Bird flu headlines include three new human cases, millions of dead birds in poultry flocks and new personnel moves from the Trump administration

CT DEEP, CT DoAg and CT DPH collaborated to release a fact sheet with important facts about the Highly Pathogenic Avian Influenza, or bird flu.

The H5N1 strain of avian influenza, commonly called bird flu, has grabbed headlines as it impacts poultry and egg production across the United States. With each operation showing signs of

The virus is spreading with greater speed among animals, with transmission to humans increasing. But risk to the general public is still low, experts say.