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

A series of reported outbreaks at some of the largest egg producers in the U.S. have caused a shortage in egg supplies, as infected flocks are typically culled to reduce the risk of transmission. Bird ...

This colorized electron microscope image released by the National Institute of Allergy and Infectious Diseases on March 26, 2024, shows avian influenza A H5N1 ... as the virus rampages through dairy ...

Type A H5N1 influenza has been ... suggest that's likely an undercount. A Louisiana resident died earlier this year after being hospitalized with bird flu. The patient was over 65 years old ...

H7N9 — is detected in at a poultry farm; scientists learn that past human flu exposure may provide some immunity to H5N1.

which emerged as one of the predominant subtypes of seasonal flu after the 2009 pandemic. Antibodies directed against the stalks of H1N1 viruses can cross-react with H5N1, likely indicating some ...

The H5N1 virus, also known as bird flu, is a subtype of the avian influenza virus that primarily affects birds, especially poultry. However, several cases across the country have recently raised ...