先前德国在3只家猫身上确证了H5N1型病毒感染。

Previously, H5N1 infection was confirmed in Germany in three domestic cats.

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上月，达富尔南部地区确定了一例新野生型脊髓灰质炎病毒感染的病例。

The new case of wild poliovirus was confirmed last month in south darfur.

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目的调查戊型肝炎病毒(HEV)对猪的感染情况。

Objective To investigate HEV infection in hogs.

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目的调查戊型肝炎病毒(HEV)对猪的感染情况。

Objective To investigate HEV infection in hogs.

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