The success in Niger and Egypt is the result of intense efforts in 2004-05 to halt Africa’s polio epidemic and fast-track the introduction of monovalent polio vaccines into selected areas.
在尼日尔和埃及的成功是2004-05年强化努力的结果，以便制止非洲的脊髓灰质炎流行和快速在选定地区采用单价脊髓灰质炎疫苗。
The success in Niger and Egypt is the result of intense efforts in 2004-05 to halt Africa’s polio epidemic and fast-track the introduction of monovalent polio vaccines into selected areas.
在尼日尔和埃及的成功是2004-05年强化努力的结果，以便制止非洲的脊髓灰质炎流行和快速在选定地区采用单价脊髓灰质炎疫苗。
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