The charity is calling for cheap vaccines, a mass immunization program and better access to drugs.

该慈善组织正在呼吁降低疫苗价格、实施大规模免疫计划以及让孩子们更容易获得药物治疗。

Opposition groups have tried to make up for the losses of state-run mass immunization programs, and the clubs of basic medical services.

反对组织一直试图补救国有大规模疫苗项目和基本医疗服务机构的失误。