Chinese scientists have found out how the H5N1 virus initially invades the mammary glands of dairy cattle and may have ...

The Arizona Department of Agriculture, working closely with the USDA detected a strain of avian influenza in milk in Maricopa ...

The Arizona Department has issued a warning after avian flu was found in milk produced by cows at a dairy in Maricopa County. AZDA did not identify the dairy, but said the detection happened on June ...

The Arizona Department of Agriculture (AZDA) has confirmed a new detection of H5N1 avian influenza in milk from a Maricopa ...

During the 2015 outbreak of highly pathogenic avian influenza virus (HPAI) on poultry farms in the midwestern United States, concern was raised about the potential for HPAI to contaminate groundwater.

Long Island’s last commercial duck farm is rebuilding after a bird flu outbreak forced the destruction of its entire ...

Figure 1. Virus structure (outside) showing the structure of one of the anticipated antivirals against influenza virus (inside) and areas (shaded background) on the world map with pH1N1.

The H5N1 avian influenza virus has infected birds and mammals around the world. As of June 2025, 70 people have been infected, and 1 person has died in the United States.

The U.S. territory of Puerto Rico has been declared free of highly pathogenic avian influenza (HPAI). Puerto Rico had its first and only instance of HPAI confirmed in mid-January, in which a backyard ...

The United States has confirmed the virus in about 10 times as many commercial and backyard flocks since 2022, the USDA said. About 175 million U.S. chickens, turkeys and other birds have been culled.

By Seth Millstein for Sentient. Broadcast version by Suzanne Potter for California News Service reporting for the Sentient-Public News Service Collaboration The avian flu outbreak is entering its ...

Influenza A virus (IAV) infection triggers derepression of host transposable elements (TEs), which have the potential to form double-stranded (ds)RNAs and could enhance innate antiviral immunity.