A young boy in Cambodia is the fourth fatality from H5N1 in 2025. Globally, 10 human cases of bird flu have been confirmed ...

Over the past three years, avian influenza (H5N1) has spread around the U.S. and affected many species of birds and mammals, ...

An 11-year-old boy from Cambodia's Kampong Speu province has died from H5N1 avian influenza, marking the country's fourth ...

Cambodia's ministry of health has reported its fourth fatal human H5N1 avian flu case of the year, which involves an ...

How dangerous is it? Where did it come from? H5N1 influenza’s origins stretch back to the 1990s, and key events paved the way ...

An 11-year-old boy in Cambodia has died from bird flu, the country's fourth victim of four confirmed cases of the infection this year.

The Department of Health and Human Services (HHS) is canceling hundreds of millions of dollars in funding pledged to Moderna to help the company develop, test and license mRNA-based vaccines to ...

Health officials are making a renewed call for vigilance against bird flu​, but some experts are puzzling over why reports of ...

Australia is surrounded by the deadly H5N1 strain of bird flu. And it is morphing as sea animals and birds bring it ever ...

Ostriches on a British Columbia farm have died of the avian flu. Canada ordered hundreds of others to be culled. But two top ...