The first malaria vaccination campaign for children backed by the World Health Organization begins in Africa on Monday, with the distribution of nearly 30mn jabs in the coming months marking a milestone in the fight against the tropical disease.
由世界卫生组织(World Health Organization)支持的首个儿童疟疾疫苗接种运动周一在非洲开始，未来几个月将分发近3000万剂疫苗，这是抗击这种热带疾病的一个里程碑。
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