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

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.

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

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

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

Recent health updates include global reactions to Brazil's bird flu outbreak, South Korean medical students' return amid ...