Laboratory tests have confirmed infection with the H5N1 avian influenza virus.

实验室检测已经确认感染了H5N1禽流感病毒。

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Laboratory tests confirmed the presence of the H5N1 avian influenza virus in both cases.

实验室检测证实这两起病例中都存在H5N1型禽流感病毒。

youdao

For both cases laboratory tests have confirmed infection with the H5N1 avian influenza virus.

对两个病例所作的实验室检测均确认感染过H5N1禽流感病毒。

youdao

Two tests on the woman were positive for H5N1 avian influenza, but the government did not say how she might have contracted the virus.

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