Africa declared free of wild polio
Africa has been declared free of wild polio after decades of work changing attitudes towards vaccination. In 1996, polio was still paralysing 75,000 children a year across Africa.
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每周 议程
每周为您呈现推动全球议程的紧要问题（英文）
Africa has been declared free of wild polio after decades of work changing attitudes towards vaccination. In 1996, polio was still paralysing 75,000 children a year across Africa.
每周为您呈现推动全球议程的紧要问题（英文）
