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

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

Highly pathogenic avian influenza viruses like H5N1, H5N6, and H7N9 pose an evolving global threat due to their capacity to infect birds, mammals, and occasionally humans, with sporadic outbreaks and ...

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

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.

Health officials are making a renewed call for vigilance against bird flu, but some experts are puzzling over why reports of new human cases have stopped. Has the search for cases been weakened by ...

Health officials are making a renewed call for vigilance against bird flu, but some experts are puzzling over why reports of new human cases have stopped. “We just don't know why there haven't ...