China has expended great efforts in strengthening the immunization program and in planned, large-scale replenishment of iodine for children. In order to further control.

中国大力开展强化计划免疫，有计划、大规模地给儿童少年补碘，并进一步治理。

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The president planned to announce that he is calling on the WIC program to check the immunization status of every child receiving services and assistance, and to refer children who are behind on their immunizations to a local doctor or public clinic.

CNN: Clinton to order immunization assessments