But we are still falling short of our goals in these four areas," said Dr Philippe Duclos, the Medical Officer leading WHO's Immunization Safety Priority Project.

但是我们仍然未达到我们在这四个领域的目标”。

youdao

But we are still falling short of our goals in these four areas," said Dr Philippe Duclos, the Medical Officer leading WHO's Immunization Safety Priority Project.

但是我们仍然未达到我们在这四个领域的目标”。

youdao