FILE -This colorized electron microscope image released by the National Institute of Allergy and Infectious Diseases on March 26 ... U.S. bird flu death has been reported — a person in Louisiana who had been hospitalized with severe respiratory symptoms.

The U.S. has recorded its first death of a person infected with the H5N1 bird flu virus. The patient was a resident of southwest Louisiana who was hospitalized last month

FILE -This colorized electron microscope image released by the National Institute of Allergy and Infectious Diseases on March ... been reported — a person in Louisiana who had been hospitalized ...

Health officials have said the person was older than 65, had underlying medical problems and had been in contact with sick and dead birds in a backyard flock.

FILE -This colorized electron microscope image released by the National Institute of Allergy and Infectious Diseases on March ... been reported — a person in Louisiana who had been hospitalized ...

This story, like the virus it is about, continues to evolve. This article summarizes some of the recent findings and opinions related to H5N1 | Microbiology

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As fears grow of a possible bird flu pandemic in humans, the federal government is pouring more money into the development of new vaccines, including an mRNA shot.

The case of the Canadian teen and the death of a Louisiana man are stark reminders of bird flu’s capacity to ignite serious illness.

The bird flu was detected in a backyard flock of various birds on Wednesday, according to officials with the Connecticut Department of Agriculture. Highly Pathogenic Avian

A detection in a sample collected on Dec. 11 was so low that it wasn’t considered a positive. Samples collected on Dec. 18 and Jan. 8 also had similar low detections.

The first U.S. death from bird flu is raising new concerns about the H5N1 virus, and whether bird flu will become the next pandemic.