The first severe case of H5N1 bird flu was confirmed in Louisiana. Here is a map of other states that have been affected.

Highly Pathogenic Avian Influenza (HPAI) has been confirmed in a commercial poultry flock in Shelby County, Texas; the first confirmed commercial case in the state this year.

Officials have detected highly pathogenic avian influenza (HPAI) H5N1 in a dairy cattle herd in Wisconsin, according to the ...

Bird flu has always worried pandemic planners, but a new twist is raising the stakes: scientists are now tracking variants ...

(CNN) -- The US Centers for Disease Control and Prevention says it has ended its emergency response to H5N1 bird flu, citing a drop in cases. CNN — (CNN) — The US Centers for Disease Control and ...

Among 61 people infected with bird flu in the U.S. this year, a Louisiana patient is the first to have "severe" disease ...

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

Mississippi has confirmed H5N1 in a poultry flock. The birds are not part of food supply chain. What you need to know about ...

Although development of a jab for the H5N1 strain of avian flu is well under way, other strains are receiving less attention ...

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.