Person-to-person contact is an important mode of transmission through the oral-faecal route.

人际接触是通过口粪传播的一个重要方式。

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Choose the route, mode of transport and a suitable carrier.

挑选运输线路，运输方式和合适的承运人。

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Choose the route, mode of transport and a suitable carrier.

挑选运输线路，运输方式和合适的承运人。

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