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.

Amidst an ongoing outbreak of a deadly bird flu virus in livestock, the US Department of Agriculture is doing more to prevent ...

H5N1, or bird flu, initially presents with common flu-like symptoms such as fever, cough, and fatigue, making early detection ...

While H5N1 does not have high mortality rates in dairy cows, the infection causes decreases milk production and milk quality, ...

His lab looks at pretty much everything that has to do with flu—vaccination, treatments, viral evolution, transmission, mutations—but even he was surprised by what H5N1 has done.

The virus has not yet evolved to spread efficiently between people. Excellent vaccine technology exists, but the government ...

Kennedy Jr made a controversial suggestion as to how to tackle the problem of H5N1 bird flu: consider letting it run through ...

Cambodia has reported its 12th human case of H5N1 bird flu this year, involving a 5-year-old boy from Kampot province, according to a translated statement shared by the University of Minnesota’s ...

BIRD flu has been detected in an English farm, it’s been announced. A case of the H5N1 bird flu was found in poultry in West Yorkshire. The Department for Environment, Food and Rural Affairs ...

H5N1 has led to a bird flu outbreak in humans the U.S. Will it cause a pandemic? Experts warn about virus mutations as first U.S. patient dies in Louisiana.

Pigs are mixing bowls for bird flu and human flu viruses, increasing the risk of mutations that help H5N1 spread to humans. It's still not inevitable.