全球根除脊髓灰质炎行动由世界卫生组织、国际扶轮社、美国疾病控制与预防中心和联合国儿童基金会带头。
The Global Polio Eradication Initiative is spearheaded by the World Health Organization, Rotary International, the US Centers for Disease Control and Prevention and UNICEF.
不同的问题折磨着四个流行脊髓灰质炎的国家：在尼日利亚一些地区，脆弱的卫生系统连接疫苗联合抵制会受到责难；
Different problems plague the four endemic countries: In Nigeria, the weak health system coupled with a vaccine boycott in some areas gets the blame;
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