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.

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

The CDC ends its emergency response to H5N1 bird flu after recording 70 human cases and one death nationally, even as experts ...

The Centers for Disease Control and Prevention (CDC) has ended its emergency response to the H5N1 avian flu. A spokesperson ...

According to the CDC, there has been a decline in animal infections and no reports of human cases since February.

The U.S. Centers for Disease Control and Prevention ended its emergency response for bird flu as the outbreak that sickened ...

Citing a drop in case numbers, the Centers for Disease Control and Prevention (CDC) has ended its emergency response to the H5N1 bird flu outbreak, which has affected hundreds of millions of birds and ...

The U.S. Centers for Disease Control and Prevention said on Monday it has ended its emergency response for H5N1 bird flu, ...

The U.S. Centers for Disease Control and Prevention has ended its emergency response to the H5N1 bird flu outbreak, a move ...

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

Effectiveness against both herpes zoster and postherpetic neuralgia remained stable for at least 4 years after vaccination.

Cambodia's health ministry today announced another human H5N1 avian flu case of the year, involving a 5-year-old boy from ...