Avian influenza - more commonly known as bird flu - is a disease caused by the influenza A virus. It is adapted to birds, but ...
Hong Kong Wednesday confirmed a new human case of the deadly H7N9 avian flu, the fifth to be discovered in the city. A 65-year-old man who had underlying medical conditions was hospitalised Tuesday ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results