As part of ongoing work related to pandemic prevention and preparedness, WHO held a consultation on public health risk mitigation through A(H5N1) vaccines in September, 2024, which reviewed licensed ...

SACRAMENTO, the United States -- Scientists are sounding the alarm about a concerning genetic mutation of the H5N1 bird flu virus, recently identified in four dairy cow herds, as this mutation could ...

The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...

The UK has confirmed a case of H5N1 influenza of avian origin in a sheep in Yorkshire, in a world first. The infection in the animal was identified through routine and repeated milk testing, which was ...

Avian influenza is “evolving in ways we haven’t seen before,” says Martha Nelson, a computational biologist and staff scientist researching pathogen evolution at the National Institutes of ...

Since 2022, H5N1 has been infecting chickens, cows, wild birds and cats — among several other animals. With a record number of human cases in the U.S., the situation is getting increasingly ...

Even though the official tally of human cases in the U.S. is most certainly an undercount, there's still no evidence this strain of H5N1 has spread widely among us. But if the virus gains certain ...

(WXYZ) — In today’s Health Alert, the spread of H5N1 bird flu has reached an unprecedented level, according to the United Nations Food and Agriculture ...

Soon after the discovery of highly pathogenic avian influenza (HPAI) strain H5N1 in dairy cattle, scientists learned that milk was a primary vector in spreading the disease from cow to cow. Soon after ...

"This H7N9 virus is a fully North American virus of wild bird-origin and is unrelated to the Eurasian H5N1 clade 2.3.4.4b virus currently circulating in the United States," the MBAH said in a ...

Get Instant Summarized Text (Gist) H5N1 influenza is evolving to evade human immune defenses, reducing the efficacy of existing vaccines. Computational modeling shows a decline in antibody binding ...

Share on Bluesky. Opens in a new tab or window Share on X. Opens in a new tab or window Share on LinkedIn. Opens in a new tab or window Chief among those concerns is that Kennedy said the genotype ...