To date, 14 countries have already introduced pneumococcal vaccines through the AMC with a further 39 countries expected to introduce before the end of 2013.

迄今为止，已有14个国家通过“预付款采购保证”引入肺炎疫苗，并且预计另外39个国家将在2013年年底之前引入该疫苗。

youdao

To date, 14 countries have already introduced pneumococcal vaccines through the AMC with a further 39 countries expected to introduce before the end of 2013.

迄今为止，已有14个国家通过“预付款采购保证”引入肺炎疫苗，并且预计另外39个国家将在2013年年底之前引入该疫苗。

youdao