Researchers identified a novel genotype (D1.1) of highly pathogenic avian influenza H5N1 spreading among wild birds, poultry, ...

The Gs/Gd lineage of highly pathogenic H5 avian influenza viruses—including H5N1—has rapidly evolved, spreading globally and ...

Highly pathogenic avian influenza viruses like H5N1, H5N6, and H7N9 pose an evolving global threat due to their capacity to infect birds, mammals, and occasionally humans, with sporadic outbreaks and ...

The Global Virus ... influenza A. If the hospital cannot determine which H and N subtype is present within the patient, specimens will be sent to the agency to ensure patients are not carrying H5N1.

Brazil has reported its first H5N1 avian flu outbreak in commercial poultry, which began on May 12 near the city of ...

Nasal Spray H5N1 Avian Influenza Vaccine Developed Apr. 8, 2025 — Scientists have pioneered an influenza virus vector-based ... of bird flu -- a different subtype of the ...

While the CDC rates H5N1 as a low risk as of May ... "The recent emergence of highly pathogenic H5N1 avian influenza virus infections in dairy cows and humans in the U.S. has raised alarms ...

One person in the country has died from H5N1 bird flu, and 70 cases have been confirmed, according to the Centers for Disease Control and Prevention. The CDC ... of influenza A virus, also known ...

Called highly pathogenic avian influenza, the H5N1 bird flu virus ... The current strain of the H5N1 virus, which is subtype 2.3.4.4b, has so far caused mild symptoms in the known human cases ...