It's a flu virus so deadly that scientists once halted research on the disease because governments feared it might be used by terrorists to stage a biological attack.
Ducks and gulls are the natural hosts of influenza A virus. Ragnhild Tønnessen's PhD research project has characterised influenza A viruses in gulls and ducks in Norway.
A single mutation in the H5N1 avian influenza virus that affects the pH at which the hemagglutinin surface protein is activated simultaneously reduces its capacity to infect ducks and enhances its capacity to grow in mice ...
Every day scientists learn more about how the world works at the smallest scales. While this knowledge has the potential to help others, it's possible that the same discoveries can also be used in ways that cause widespread ...
Bird flu experts meeting in Geneva on Friday ruled that controversial research on a mutant form of the virus potentially capable of being spread among humans should be made public.
Four swans found dead in Massachusetts had the bird flu virus, authorities said Wednesday, stressing that the strain was not dangerous to humans.
International scientists on Friday agreed to a temporary two-month halt to controversial research on a bird flu virus that may be easily passed among humans, citing global health concerns.
Top US scientists on Wednesday defended their bid to stop details of a mutant bird flu virus from being published and called for global cooperation to ward off an uncontrollable pandemic.
The U.S. government paid scientists to figure out how the deadly bird flu virus might mutate to become a bigger threat to people - and two labs succeeded in creating new strains that are easier to spread.