The solution is the same for all polio outbreaks: immunize every child several times with the oral vaccine to stop polio transmission, regardless of the origin of the virus.

同样的解决办法可用来应对所有脊髓灰质炎暴发：给每个儿童采用多次口服疫苗方式进行免疫，以阻止脊髓灰质炎的传播，而无须考虑传染源如何。

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As one hospital in the United States has had some trouble preventing transmission, experts question whether less-equipped nations will be able to stop the virus.

CNN: Up to three Ebola-infected travelers might fly each month