5/3/2013

Researchers have found that swapping one gene from human influenza created a dangerous strain of bird flu that can be easily transmitted between guinea pigs. The study suggests that if such mutations occurred, it could touch off a pandemic of the H5N1 virus. Other experiments in ferrets have shown similar results, but critics of the research say it's too risky and some researchers have joined a global moratorium on such studies.

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ScienceMag.org

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