The potential impact will depend on the type of JE vaccine introduced, and also on the current status of the national immunization programme.

• 引入一种新疫苗对免疫接种服务和需求都可能产生影响,这不仅决定于所引入的流行性乙型脑炎疫苗的类型,也取决于国家免疫规划目前运转的状况。