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

The most well-known HPAI subtype circulating today is H5N1. Since early 2024, H5N1 has been causing outbreaks among cows ...

Scientists say a concerning genetic mutation has appeared in H5N1 bird flu infected cats living in a New Jersey suburb of New ...

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, ...

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

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