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

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 ...

A new H5N1 bird flu mutation has appeared in a cluster of infected dairy cows. It's a genetic change that scientists say ...

A series of reported outbreaks at some of the largest egg producers in the U.S. have caused a shortage in egg supplies, as ...

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

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

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

H5N1 is mainly transmitted through direct contact with infected birds or their droppings. The H5N1 strain is particularly concerning due to its high mortality rate and lack of a vaccine for humans.