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 ...

At least 67 people in the U.S. have been infected with bird flu, mostly those who work closely with dairy or cattle, according to the U.S. Centers for Disease Control and Prevention. USDA ...

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

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

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 ...

The second strain was the predominant genotype among wild birds this past fall and winter and has also been found in poultry, the USDA said. It was identified in dairy cattle through an agency program ...