On January 31, 2025, the USDA Animal and Plant Health Inspection Service (APHIS) National Veterinary Services Laboratories (NVSL) confirmed by whole genome sequence the first detection of highly ...

At least four cattle herds in Nevada have tested positive for a strain of H5N1 bird flu never before seen in cows, state ...

A variant of the H5N1 bird flu has now infected dairy cattle in Nevada, according to reports from the United States ...

A second strain of bird flu has been detected in U.S. dairy cattle, marking the first confirmed infections of this particular ...

A concerning second strain of bird flu, known as D1.1, has been detected in cows in Nevada after milk samples tested positive. It could make the fight to contain the ongoing outbreak more challenging.

A new strain of the H5N1 bird flu virus has been detected in milk samples collected from dairy cows in Nevada.

Six dairy herds in Nevada have tested positive for a newer variant of the H5N1 bird flu virus that’s been associated with ...

Experts said it raises news questions about wider spread and the difficulty of controlling infections in animals and the ...

The strain of bird flu is distinct from what has previously been found in dairy cattle. The finding means the virus has again ...

A new type of bird flu has been detected in dairy cattle in Nevada, according to the USDA. The strain is different from the ...