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.
英
美
- 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,而毋须考虑传染源如何。