据报道，埃塞俄比亚有一名儿童感染脊髓灰质炎，这是那里四年来的第一起病例，该报道使今天跨越在整个非洲开展的大规模脊髓灰质炎免疫接种运动更具紧迫性。
A mass polio immunization drive starting today across Africa gained greater urgency from reports that a child has contracted polio in Ethiopia, the first case there in four years.
如果能对单个患者风湿性关节炎的发生机制有更好的了解，那么就可以最终将风湿性关节炎分类为不同的亚型疾病，罗宾逊认为。
Better understanding of the mechanisms driving rheumatoid arthritis in individual patients will ultimately fragment the disease into different subtypes, says Robinson.
目前在世卫组织的192个成员国(地区)中，有102个国家(地区)(53%)已经把流行性腮腺炎纳入了儿童常规免疫规划，使用的主要是麻疹-流行性腮腺炎-风疹(MMR)三联疫苗。
Currently 102 (53%) of 192 WHO member states include mumps in their routine childhood vaccination programmes, mostly as the combined measles-mumps-rubella (MMR) vaccine.
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