调查乡镇级免疫接种人员66人，均持证上岗。

There were 66 township level vaccination staff to be investigated.

youdao

只有3 5 . 18%的基层预防接种人员能够正确认识不安全注射的危害。

Only 35.18%of EPI staff had correct knowledge on harmfulness of unsafe injection.

youdao

结论应加强对卡介苗接种人员技术培训，保持冷链的正常运转，提高接种质量。

Conclusion We should strengthen the training of technical staff, maintain the cold chain in working order, and improve the quality of vaccination.

youdao

Availability of this freeze-dried vaccine made it, then, possible to think about vaccinating people all over the world.

冻干疫苗的应用能使医护人员,考虑向全世界人民接种疫苗

耶鲁公开课 - 生物医学工程探索课程节选