Marin County health officials are investigating a possible case of H5N1 bird flu in a child, health department officials announced Friday. The agency has been investigating the case since last week, ...

A 3-year-old girl from Durango, Mexico, has died from H5N1 Bird Flu, according to the World Health Organization. The child ...

A 3-year-old girl in western Mexico has died after contracting bird flu in the country's first confirmed human case of the virus, Mexican health authorities said Tuesday. Mexico's Health Ministry said ...

Even though the official tally of human cases in the U.S. is most certainly an undercount, there's still no evidence this strain of H5N1 has spread widely among us. But if the virus gains certain ...

Exposure to human seasonal flu may confer some immunity to H5N1 bird flu. The new strain found in Noxubee County, Miss., was confirmed March 12 and all of the roughly 46,000 birds either died or ...

The new study shows that this aging process may not inactivate the H5N1 virus, however, and it underscores the risk of consuming raw or undercooked foods during the bird flu outbreak, which ...

It just happens to have been in Yorkshire. But the H5N1 virus is also found quite widely in US dairy cattle. And Sky News revealed in December that horses can harbour the virus too. These are ...