The CDC is now calling for subtyping of influenza A viruses in all hospitalized patients -- and on an accelerated timeline, ...

Since bird flu began spreading in the US, one question has been puzzling scientists: why are the farm workers who are ...

The Connecticut Department of Agriculture confirmed the presence of Highly Pathogenic Avian Influenza H5N1, commonly known as ...

A person in Louisiana who was hospitalized with a severe case of bird flu has died.

The first human death caused by H5N1 in the U.S. was reported in Louisiana on Jan. 6. Here's what to know about bird flu.

H5N1 infections are rare in American pets, but they’ve become increasingly common over the past two years as the virus has ...

Study reveals that contemporary HPAI H5N1 viruses show reduced replication and immune activation in human lung organoids, ...

Mutations in one of the first human-isolated strains of H5N1 bird flu in the US were identified by the Texas Biomedical ...

On Thursday, the U.S. Centers for Disease Control and Prevention confirmed another case of avian influenza A(H5N1), or ...

"LDH's extensive public health investigation has identified no additional H5N1 cases nor evidence of person-to-person transmission," the department's statement added. "This patient remains the ...

H5N1 remains a major threat to poultry and wild bird populations, leading to large-scale culling of domestic fowl in many ...

Highly pathogenic avian influenza A(H5N1) viruses have caused widespread infections in dairy cows and poultry in the United States, with sporadic human cases. We describe characteristics of human ...