Its spread to mammals, including dairy cows in the United States, has raised concerns among governments about a risk of a new ...

U.S. dairy cattle tested positive for a strain of ... the second strain on Wednesday ahead of USDA's announcement. Second bird flu strain predominant among wild birds The second strain was the ...

The most well-known HPAI subtype circulating today is H5N1. Since early 2024, H5N1 has been causing outbreaks among cows ...

A new H5N1 bird flu mutation has appeared in a cluster of infected dairy cows. It's a genetic change that scientists say could not only make the virus more lethal, but increase its spread between ...

In a briefing to member states today, the head of the United Nations Food and Agriculture Organization (FAO) today urged ...

As a protective measure, the dairy farm is under quarantine, according to a statement from the AZDA. Although the cattle are asymptomatic ... However, the new bird flu strain, D1.1, has been ...

No new human cases of avian influenza have been reported, and poultry infections are low so far in March. But infections in cats are continuing, and new research is raising concerns about the virus ...

Bird flu is here to stay. The H5N1 avian influenza is proliferating among U.S. cows and there are now two strains circulating among mammals and birds. Though there are only 68 confirmed cases in ...

In prior bird flu outbreaks, there’ve been several documented cases of feline-to-feline spread, but ingestion seems to be the ...

Bird flu. With that diagnosis in mind, one of Russo’s colleagues tried to get some bovine samples tested for H5N1, but the ...

H5N1 avian flu viruses have been spreading widely in the United States for three years. Numerous mistakes and omissions in containment efforts are now taking their toll. Virus experts say conditions ...