A new strain of the bird flu virus that has already killed one person has now been detected in herds of dairy cows in Nevada. Until now, this particular strain had only been associated with birds ...

The discovery of silent H5N1 infections in unexpected populations, the emergence of new variants, and its potential to evolve ...

A CDC study has found H5N1 bird flu antibodies in veterinarians who had no symptoms and no knowledge they had been working with infected livestock.

New infections in animals should heighten concern of human H5N1.

A new report suggests that more Americans may be walking around with bird flu − and not even know it. Researchers from the ...

A new variant of the bird flu has infected a dairy worker in Nevada, marking the state's first human case of the H5N1 avian influenza. The worker was exposed to the D1.1 strain after working with ...

Scientists are sounding alarms about a genetic mutation that was recently identified in four dairy cow herds, nearly one year ...

Concerns about the spread of the H5N1 outbreak intensified after the US Department of Agriculture confirmed the presence of a second strain of bird flu in dairy cows in Nevada, marking the first ...

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

The CDC posted a bird flu update to the health agency’s website on Wednesday, the first since President Donald Trump took office. The report provides a snapshot of recent human cases of H5N1, ...

Last week, USDA and Nevada’s Department of Agriculture announced a detection there of H5N1 in dairy herds. Since it was first discovered that bird flu viruses were infecting cows and spreading ...

The outbreak of bird flu that began in the United States in 2022 among wild birds and poultry has since spread to dairy ...