Live poultry imports are checked for bird flu infection. Photo: Felix Wong
Live poultry imports are checked for bird flu infection. Photo: Felix Wong
H7N9 virus

Breakthrough in H7N9 study a boost for bird flu drug research in Hong Kong

Gene mutations found to be behind the rise of the infectious strain

Live poultry imports are checked for bird flu infection. Photo: Felix Wong
Live poultry imports are checked for bird flu infection. Photo: Felix Wong
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