The virus combines human, bird and pig viruses.

这种病毒结合了人类，鸟类和猪类的病毒。

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The breakthrough came after scientists were able to remove a section of pig DNA, which had made the pig organs incompatible with human blood.

科学家们已经能够排除猪器官中和人体血液不相容的部分细胞了，本次突破正是在此基础上实现的。

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Five days since the announcement of Mexico's swine flu epidemic, the search for the source of the new virus that combines pig, bird and human influenza is focusing on three main possible sites.

在墨西哥的猪流感疫情公布五天后，对这种集猪、禽、人流感病毒于一身的新型病毒来源的搜索将目标对准了三个地方。

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The virus combines human, bird and pig viruses.

VOA: special.2009.06.10

As well as leading China's contribution to the human genome sequence and working with Danish partners on the pig genome, this week the institute announced completion of a detailed map of the rice genome.

ECONOMIST: Chinese biotechnology

The majority of the children and adults who got the new strain were attending country or agricultural fairs, which is where they came in contact with pigs (the other pig-to-human transmissions occurred in farmers or veterinarians).

CNN: CDC: Increase seen in new swine flu strain

They said the results raise the possibility of using pig organs in human transplants.

BBC: NEWS | Health | Pig organs may be safe for humans