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

The D1.1 strain of H5N1, now spreading in dairy herds, has a mutation that enhances replication in mammals. Could this be a ...

New infections in animals should heighten concern of human H5N1.

Bird flu. With that diagnosis in mind, one of Russo’s colleagues tried to get some bovine samples tested for H5N1, but the ...

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

Animal and Plant Health Inspection Service (APHIS) has announced an additional six states are enrolling in the National Milk Testing Strategy (NMTS). This brings the total number of states testing ...

H5N1 is just one of them ... from birds to cattle of genotype D11 viruses occurred recently, one in Nevada and the other in Arizona. The sheer number of avian flu–infected cows also creates ...

As bird flu cases inundate more poultry and dairy farms, state officials worry that the Trump administration's firings of ...

The CDC posted a bird flu update to the health agency’s website on Wednesday, the first since President Donald Trump took ...

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