central rate of mortality的意思|示意

The disability and mortality rate of HSV is higher. Conclusion:(1) EV is still the leading cause of central nervous system infections in children in local area.

结论：（1）肠道病毒是本地区儿童中枢神经系统病毒感染的主要病原，单纯疱疹病毒感染致残率及病死率较其它病毒高。

One lesson already demonstrated: a central henhouse built by the community rather than individual families sharply reduces the mortality rate and theft of hens.

已经学到的宝贵一课：由社区合作而非各家自行兴建的中央鸡舍，已大大降低母鸡的死亡率及失窃率。