At the surface, the immune response to a flu virus is simple. Some cells recognize the pathogen and send a signal to the ...

New versions of the H5N1 virus are increasingly adept at spreading. Suggestions to either let it rip in poultry or vaccinate the birds could backfire.

At the surface, the immune response to a flu virus is simple. Some cells recognize the pathogen and send a signal to the ...

Cambodia’s Ministry of Health recently confirmed the country’s twelfth human case of H5N1 avian influenza so far this year.

Doctors and researchers said the moves will make it harder to detect potentially dangerous changes. If the virus continues to ...

The U.S. Centers for Disease Control and Prevention says it has ended its emergency response to H5N1 bird flu, citing a drop ...

Elanco Animal Health said on Wednesday the U.S. Department of Agriculture (USDA) has approved its canine flu vaccine, which ...

Flu shots contain tiny amounts of inactive, or dead, flu virus. They also contain other ingredients, such as stabilizers, preservatives, and substances that encourage an immune response.

Bird flu continues to spread quickly through the U.S. farm system because that system is inherently a viral playground.

New study reveals H5N1 bird flu virus can survive in raw milk for over a week, raising concerns for those handling or consuming it.

From the outset of the Trump administration, bird flu, or H5N1 avian influenza, has flown rather conspicuously — and in fact ...