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

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

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

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 ...

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 ...

Health authorities say the threat of infection for people remained low even amid the spread of H5N1 virus among birds and ...

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 ...