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Bird flu mix-up could have spelled disaster

作者:佘岚荩    发布时间:2019-03-01 01:12:06    

IT’S emerged that virulent H5N1 bird flu was sent out by accident from an Austrian lab last year and given to ferrets in the Czech Republic before anyone realised. As well as the risk of it escaping into the wild, the H5N1 got mixed with a human strain, which might have spawned a hybrid that could unleash a pandemic. Last December, the Austrian branch of US vaccine company Baxter sent a batch of ordinary human H3N2 flu, altered so it couldn’t replicate, to Avir Green Hills Biotechnology, also in Austria. In February,

 

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