轮状病毒每年要多走数十万儿童的生命。 类似地，一家中国生物技术公司在10月份获得世界卫生组织批准，将向市场提供改进型日本脑炎疫苗。
Likewise, a Chinese biotech company won approval in October from the World Health Organization to bring to market an improved vaccine protecting children against Japanese encephalitis.