The H5N1 avian influenza virus—commonly known as bird flu—has been causing outbreaks in dairy cows in the United States since ...

When bird flu spilled over into dairy cattle last year, researchers discovered high concentrations of the H5N1 virus in the ...

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Officials have detected highly pathogenic avian influenza (HPAI) H5N1 in a dairy cattle herd in Wisconsin, according to the ...

Finding that vampire bats along Peru’s coast carried H5N1 antibodies raises concerns that multiple bat species could become ...

The Pan American Health Organization (PAHO) reported that avian influenza A (H5N1) continues to circulate in the Americas, ...

Three state agencies remain on alert after a third presumptive case of avian influenza — or bird flu — was found in a wild ...

A Koloa Maoli (Hawaiian duck) was found sick on Nov. 26 at the US Fish and Wildlife Service’s Hanalei National Wildlife ...

A third presumptive case of avian influenza has been confirmed in another duck – this time an endangered, native duck from a ...

Three state agencies remain on alert after a third possible case of avian influenza was found in a wild bird, this time in an ...

Some birds infected with avian influenza have been found on the Hawaiian islands, according to the state Department of Health. A native Hawaiian duck discovered on Kauai on Nov. 26 is the third ...

WINDHOEK, Dec. 15 (Xinhua) -- Namibia has confirmed an outbreak of highly pathogenic avian influenza in wild birds in the southern Karas Region, authorities said on Monday.