shao mingli, head of the sfda, said that the who approval showed that china had improved vaccine regulation and could guarantee quality.

  • SFDA局长邵明立说,世界卫生组织的批准表明中国已经改进了疫苗监管而且可以确保质量。

  • 互联网摘选 2026-07-14 04:22:41

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