这种疾病通过与动物的接触传播。
有些动物晚上偷我们食物，毁坏我们的家具，并传播病菌。
Some animals steal our food at night, damage our furniture and spread diseases.
要搞明白集约化肉用动物农场生产、传播病毒是怎么回事的，你得比较两种不同的农场。
To understand how this happens, you have to compare two farms.
他们中的大多数人都对病毒在动物种类间的传播没有概念。
Most people were also unaware that the virus could transmit across different species.
一个活动传播，让孩子去寻找在动物的相反特性。
An activity spread asks children to find opposite characteristics in a group of animals.
某类动物集中的地方，疾病传播很快。
Where certain species of livestock are found in concentrated numbers, diseases Can spread easily.
这个巨大的传播无脊椎动物可以达到4英尺长。
应该调查病毒在动物之间的传播可能性。
The possibility of animal-to-animal transmission has to be investigated.
感染这种病毒的动物均可传播。
Be infected this kind of virus of the animal all can spread.
感染这种病毒的动物均可传播。
Be infected this kind of virus of the animal all can spread.
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