In an update yesterday on scientific investigations related to H5N1 avian flu activity, the Centers for Disease Control and ...

Most recent cases have been in California. The four new cattle herds infected by D1.1 were reported in Nevada's Churchill County, a spokesperson for the state's Agriculture Department said.

Scientists are closely watching the new infections in Nevada because gene sequences from affected cattle have shown that they are a subtype of the H5N1 virus, D1.1, which has been associated with ...

A new strain of bird flu, the D1.1 variant, has been detected in a dairy worker in Nevada, marking the first human case of H5N1 avian influenza in the state. While the infection generally leads to ...

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

While humans can contract bird flu, UNLV professor and epidemiologist Brian Labus says the latest strains are “not a general ...

It has infected more than 950 herds in 16 states. The new version, known as D1.1, was confirmed in Nevada cattle on Friday, according to USDA. It was detected in milk collected as part of a ...

Dairy worker in Nevada becomes second person in nation to be infected with the bird flu. The worker was exposed while working with infected dairy cattle when he contracted the D1.1 genotype bird ...

A new variant of H5N1 bird flu, known as D1.1, has been detected in dairy cattle in Nevada. This marks the first time this strain has been found in cows, showing symptoms like coughing and sneezing.

The CDC has sequenced bird flu viruses from people in Nevada and Wyoming, and the Trump Administration has released a ...

The D1.1 genotype was the dominant strain in migratory wild birds during the winter of 2024-2025. However, the Nevada cases marked the first detection of a genotype other than B3.13 in dairy cows ...