小儿麻痹症病毒是通过与被感染的个体亲密接触而传染的，但很少通过食物和水传染。

Polio is spread by close contact with infected individuals, but rarely by food or water.

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小儿麻痹症病毒是通过与被感染的个体亲密接触而传染的，但很少通过食物和水传染。

Polio is spread by close contact with infected individuals, but rarely by food or water.

youdao