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

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

Alberta is reviewing new guidance on H5N1 avian influenza vaccines, and who might get them, as shipments are readied to fan ...

Veterinarians on Prince Edward Island who have been monitoring the spread of avian influenza for years are encouraged by the ...

The federal government has purchased half a million vaccines designed to prevent H5N1 avian influenza — also known as “bird ...

If bird flu is only spreading through direct animal contact, how did veterinarians with no known exposure get infected?

Pre-existing immunity against seasonal H1N1 flu might help explain why most reported human cases of H5N1 bird flu in the U.S. have not resulted in lethal outcomes, suggests a new study by University ...

Human protection against bird flu may be easier than scientists previously thought, thanks to new findings about the core ...

CDC staff cuts by the Trump administration eliminated several employees responsible for improving lab safety and testing for ...

The avian flu virus continues to affect poultry producers and dairy farms in 2025. In North Carolina alone, the virus has ...

Last month, a 28-year-old Cambodian man also died from bird flu after eating infected chicken meat. The World Health ...

The 2 patients exposed to poultry had severe infections, with H5N1 confirmed only from lower respiratory tract samples.